Adding to 20200120122102 its reverse (20122102100202), we get a palindrome (40322222222304).
It is a congruent number.
Almost surely, 220200120122102 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200120122102 is a wasteful number, since it uses less digits than its factorization.
20200120122102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9148123.
The spelling of 20200120122102 in words is "twenty trillion, two hundred billion, one hundred twenty million, one hundred twenty-two thousand, one hundred two".