131312110302202 has 16 divisors (see below), whose sum is σ = 200688123467520. Its totient is φ = 64416113313552.

The previous prime is 131312110302137. The next prime is 131312110302253. The reversal of 131312110302202 is 202203011213131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052318 + ... + 16974985.

It is an arithmetic number, because the mean of its divisors is an integer number (12543007716720).

Almost surely, 2^{131312110302202} is an apocalyptic number.

131312110302202 is a deficient number, since it is larger than the sum of its proper divisors (69376013165318).

131312110302202 is a wasteful number, since it uses less digits than its factorization.

131312110302202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22083597.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131312110302202 its reverse (202203011213131), we get a palindrome (333515121515333).

The spelling of 131312110302202 in words is "one hundred thirty-one trillion, three hundred twelve billion, one hundred ten million, three hundred two thousand, two hundred two".