213112102232012 has 12 divisors (see below), whose sum is σ = 373124878575120. Its totient is φ = 106504994067696.

The previous prime is 213112102232011. The next prime is 213112102232021. The reversal of 213112102232012 is 210232201211312.

213112102232012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213112102232011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12764252687 + ... + 12764269382.

It is an arithmetic number, because the mean of its divisors is an integer number (31093739881260).

Almost surely, 2^{213112102232012} is an apocalyptic number.

It is an amenable number.

213112102232012 is a deficient number, since it is larger than the sum of its proper divisors (160012776343108).

213112102232012 is a wasteful number, since it uses less digits than its factorization.

213112102232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528524160 (or 25528524158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213112102232012 its reverse (210232201211312), we get a palindrome (423344303443324).

The spelling of 213112102232012 in words is "two hundred thirteen trillion, one hundred twelve billion, one hundred two million, two hundred thirty-two thousand, twelve".