12212100120010 has 192 divisors, whose sum is σ = 26488796256000. Its totient is φ = 3970122799104.

The previous prime is 12212100119993. The next prime is 12212100120083. The reversal of 12212100120010 is 1002100121221.

It is a super-2 number, since 2×12212100120010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 780667249 + ... + 780682891.

It is an arithmetic number, because the mean of its divisors is an integer number (137962480500).

Almost surely, 2^{12212100120010} is an apocalyptic number.

12212100120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212100120010 is an abundant number, since it is smaller than the sum of its proper divisors (14276696135990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12212100120010 is a wasteful number, since it uses less digits than its factorization.

12212100120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15953 (or 15924 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212100120010 its reverse (1002100121221), we get a palindrome (13214200241231).

The spelling of 12212100120010 in words is "twelve trillion, two hundred twelve billion, one hundred million, one hundred twenty thousand, ten".