131013021022 has 32 divisors (see below), whose sum is σ = 212520397824. Its totient is φ = 60215205600.

The previous prime is 131013021019. The next prime is 131013021031. The reversal of 131013021022 is 220120310131.

It is a super-2 number, since 2×131013021022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131013020987 and 131013021005.

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 15 ways as a sum of consecutive naturals, for example, 22480873 + ... + 22486699.

It is an arithmetic number, because the mean of its divisors is an integer number (6641262432).

Almost surely, 2^131013021022 is an apocalyptic number.

131013021022 is a deficient number, since it is larger than the sum of its proper divisors (81507376802).

131013021022 is a wasteful number, since it uses less digits than its factorization.

131013021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131013021022 its reverse (220120310131), we get a palindrome (351133331153).

The spelling of 131013021022 in words is "one hundred thirty-one billion, thirteen million, twenty-one thousand, twenty-two".