211210112020120 has 32 divisors (see below), whose sum is σ = 475226165070720. Its totient is φ = 84483438048000.

The previous prime is 211210112020051. The next prime is 211210112020133. The reversal of 211210112020120 is 21020211012112.

It is a super-2 number, since 2×211210112020120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211210112020094 and 211210112020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13301256 + ... + 24481495.

It is an arithmetic number, because the mean of its divisors is an integer number (14850817658460).

Almost surely, 2^{211210112020120} is an apocalyptic number.

211210112020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211210112020120 is an abundant number, since it is smaller than the sum of its proper divisors (264016053050600).

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

211210112020120 is a wasteful number, since it uses less digits than its factorization.

211210112020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37922515 (or 37922511 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211210112020120 its reverse (21020211012112), we get a palindrome (232230323032232).

The spelling of 211210112020120 in words is "two hundred eleven trillion, two hundred ten billion, one hundred twelve million, twenty thousand, one hundred twenty".