131012200102432 has 144 divisors (see below), whose sum is σ = 288343261200960. Its totient is φ = 58536001441280.

The previous prime is 131012200102429. The next prime is 131012200102451. The reversal of 131012200102432 is 234201002210131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3142738293 + ... + 3142779979.

It is an arithmetic number, because the mean of its divisors is an integer number (2002383758340).

Almost surely, 2^{131012200102432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131012200102432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144171630600480).

131012200102432 is an abundant number, since it is smaller than the sum of its proper divisors (157331061098528).

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

131012200102432 is a wasteful number, since it uses less digits than its factorization.

131012200102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55535 (or 55516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131012200102432 its reverse (234201002210131), we get a palindrome (365213202312563).

The spelling of 131012200102432 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, one hundred two thousand, four hundred thirty-two".