131044002102 has 48 divisors (see below), whose sum is σ = 309204997920. Its totient is φ = 39868177536.

The previous prime is 131044002101. The next prime is 131044002109. The reversal of 131044002102 is 201200440131.

131044002102 is a `hidden beast` number, since 1 + 3 + 10 + 440 + 0 + 210 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131044002101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3125338 + ... + 3166989.

It is an arithmetic number, because the mean of its divisors is an integer number (6441770790).

Almost surely, 2^131044002102 is an apocalyptic number.

131044002102 is an abundant number, since it is smaller than the sum of its proper divisors (178160995818).

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

131044002102 is a wasteful number, since it uses less digits than its factorization.

131044002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292437 (or 6292434 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 131044002102 its reverse (201200440131), we get a palindrome (332244442233).

The spelling of 131044002102 in words is "one hundred thirty-one billion, forty-four million, two thousand, one hundred two".