Adding to 200000001012120 its reverse (21210100000002), we get a palindrome (221210101012122).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2200000001012120 is an apocalyptic number.
200000001012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200000001012120 is a wasteful number, since it uses less digits than its factorization.
200000001012120 is an evil number, because the sum of its binary digits is even.
The spelling of 200000001012120 in words is "two hundred trillion, one million, twelve thousand, one hundred twenty".