212210101122000 has 160 divisors (see below), whose sum is σ = 684201023760384. Its totient is φ = 56586410944000.

The previous prime is 212210101121999. The next prime is 212210101122011. The reversal of 212210101122000 is 221101012212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115434022 + ... + 117257978.

Almost surely, 2^{212210101122000} is an apocalyptic number.

212210101122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210101122000 is an abundant number, since it is smaller than the sum of its proper divisors (471990922638384).

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

212210101122000 is a wasteful number, since it uses less digits than its factorization.

212210101122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843374 (or 1843358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212210101122000 its reverse (221101012212), we get a palindrome (212431202134212).

The spelling of 212210101122000 in words is "two hundred twelve trillion, two hundred ten billion, one hundred one million, one hundred twenty-two thousand".