212012000122112 has 36 divisors (see below), whose sum is σ = 423207685274976. Its totient is φ = 106003030033920.

The previous prime is 212012000122103. The next prime is 212012000122157. The reversal of 212012000122112 is 211221000210212.

It is a super-2 number, since 2×212012000122112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2432564 + ... + 20735027.

It is an arithmetic number, because the mean of its divisors is an integer number (11755769035416).

Almost surely, 2^{212012000122112} is an apocalyptic number.

It is an amenable number.

212012000122112 is a deficient number, since it is larger than the sum of its proper divisors (211195685152864).

212012000122112 is an equidigital number, since it uses as much as digits as its factorization.

212012000122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23203354 (or 23203340 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212012000122112 its reverse (211221000210212), we get a palindrome (423233000332324).

The spelling of 212012000122112 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-two thousand, one hundred twelve".