201212022112313 has 16 divisors (see below), whose sum is σ = 206520656460480. Its totient is φ = 195971431180800.

The previous prime is 201212022112271. The next prime is 201212022112331. The reversal of 201212022112313 is 313211220212102.

It is a cyclic number.

It is not a de Polignac number, because 201212022112313 - 2²⁰ = 201212021063737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201212022112333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113136158 + ... + 114900888.

It is an arithmetic number, because the mean of its divisors is an integer number (12907541028780).

Almost surely, 2^{201212022112313} is an apocalyptic number.

It is an amenable number.

201212022112313 is a deficient number, since it is larger than the sum of its proper divisors (5308634348167).

201212022112313 is a wasteful number, since it uses less digits than its factorization.

201212022112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784008.

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

Adding to 201212022112313 its reverse (313211220212102), we get a palindrome (514423242324415).

The spelling of 201212022112313 in words is "two hundred one trillion, two hundred twelve billion, twenty-two million, one hundred twelve thousand, three hundred thirteen".