Adding to 2122000211120 its reverse (211120002212), we get a palindrome (2333120213332).
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
Almost surely, 22122000211120 is an apocalyptic number.
2122000211120 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.
2122000211120 is a wasteful number, since it uses less digits than its factorization.
2122000211120 is an evil number, because the sum of its binary digits is even.
The spelling of 2122000211120 in words is "two trillion, one hundred twenty-two billion, two hundred eleven thousand, one hundred twenty".