201012131321022 has 64 divisors (see below), whose sum is σ = 465808215536640. Its totient is φ = 56638244024064.

The previous prime is 201012131320879. The next prime is 201012131321033. The reversal of 201012131321022 is 220123131210102.

201012131321022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 201012131321022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20569848 + ... + 28725300.

It is an arithmetic number, because the mean of its divisors is an integer number (7278253367760).

Almost surely, 2^{201012131321022} is an apocalyptic number.

201012131321022 is an abundant number, since it is smaller than the sum of its proper divisors (264796084215618).

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

201012131321022 is a wasteful number, since it uses less digits than its factorization.

201012131321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163577.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201012131321022 its reverse (220123131210102), we get a palindrome (421135262531124).

The spelling of 201012131321022 in words is "two hundred one trillion, twelve billion, one hundred thirty-one million, three hundred twenty-one thousand, twenty-two".