131202211211010 has 96 divisors (see below), whose sum is σ = 353871685440000. Its totient is φ = 33686702034048.

The previous prime is 131202211211009. The next prime is 131202211211021. The reversal of 131202211211010 is 10112112202131.

It is a happy number.

131202211211010 is a `hidden beast` number, since 1 + 31 + 202 + 211 + 211 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69075610 + ... + 70949589.

It is an arithmetic number, because the mean of its divisors is an integer number (3686163390000).

Almost surely, 2^{131202211211010} is an apocalyptic number.

131202211211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202211211010 is an abundant number, since it is smaller than the sum of its proper divisors (222669474228990).

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

131202211211010 is a wasteful number, since it uses less digits than its factorization.

131202211211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140025600 (or 140025597 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 131202211211010 its reverse (10112112202131), we get a palindrome (141314323413141).

The spelling of 131202211211010 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred eleven million, two hundred eleven thousand, ten".