To solve this question we have to make deduct these 2 years. 2112 minus 1971 will give the answer.
You are 141 years old.
(1692 months are passed.)
From 1971 to 2112 there are 141 years. If you want to learn your age in 2112 (born in 1971) your age is 141.
Let's see what will be your age if you born +1 or -1 from that date.