Question

Observe the following pattern and find the missing digits.

112 = 1 2 1

1012 = 1 0 2 0 1

10012 = 1 0 0 2 0 0 1

1000012 = 1 ......... 2 ......... 1

100000012 =...........................​

Answer 1

100001^2=10000200001

1000000^2=100000020000001