131011130012202 has 32 divisors (see below), whose sum is σ = 317602739424960. Its totient is φ = 39700342427760.

The previous prime is 131011130012179. The next prime is 131011130012221. The reversal of 131011130012202 is 202210031110131.

131011130012202 is a `hidden beast` number, since 1 + 31 + 0 + 111 + 300 + 1 + 220 + 2 = 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 15 ways as a sum of consecutive naturals, for example, 110278728373 + ... + 110278729560.

It is an arithmetic number, because the mean of its divisors is an integer number (9925085607030).

Almost surely, 2^{131011130012202} is an apocalyptic number.

131011130012202 is an abundant number, since it is smaller than the sum of its proper divisors (186591609412758).

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

131011130012202 is a wasteful number, since it uses less digits than its factorization.

131011130012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220557457955 (or 220557457949 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131011130012202 its reverse (202210031110131), we get a palindrome (333221161122333).

It can be divided in two parts, 1310111 and 30012202, that added together give a palindrome (31322313).

The spelling of 131011130012202 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirty million, twelve thousand, two hundred two".