the short answer is yes, coding is possible on your android phone. If you want to practice coding or want to learn code then you can do that by using your android phone, but if you want to do coding conveniently then you need a laptop or computer.
Where is find my mobile app?
https://www.youtube.com/watch?v=gFv1qwE2OmY
What is my Google code?
A Google verification code is a short numeric code that is sent directly to you, usually via phone or email, to verify your identity. You might need to enter a verification code if you try to create a new Google account, reset your password, or log into a different computer or device.20 Jun 2019