To solve this question we have to make deduct these 2 years. 2101 minus 1963 will give the answer.
You are 138 years old.
(1656 months are passed.)
From 1963 to 2101 there are 138 years. If you want to learn your age in 2101 (born in 1963) your age is 138.
Let's see what will be your age if you born +1 or -1 from that date.