131202134323101 has 32 divisors (see below), whose sum is σ = 201634785139200. Its totient is φ = 84254535106560.

The previous prime is 131202134323087. The next prime is 131202134323111. The reversal of 131202134323101 is 101323431202131.

131202134323101 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 2 + 1 + 343 + 2 + 310 + 1 = 666.

It is not a de Polignac number, because 131202134323101 - 2¹⁵ = 131202134290333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202134323111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750041956 + ... + 750216861.

It is an arithmetic number, because the mean of its divisors is an integer number (6301087035600).

Almost surely, 2^{131202134323101} is an apocalyptic number.

It is an amenable number.

131202134323101 is a deficient number, since it is larger than the sum of its proper divisors (70432650816099).

131202134323101 is a wasteful number, since it uses less digits than its factorization.

131202134323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500258946 (or 1500258940 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 131202134323101 its reverse (101323431202131), we get a palindrome (232525565525232).

The spelling of 131202134323101 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-four million, three hundred twenty-three thousand, one hundred one".