131022004102 has 96 divisors (see below), whose sum is σ = 233171011584. Its totient is φ = 54646099200.

The previous prime is 131022004073. The next prime is 131022004103. The reversal of 131022004102 is 201400220131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022004103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50566827 + ... + 50569417.

It is an arithmetic number, because the mean of its divisors is an integer number (2428864704).

Almost surely, 2^131022004102 is an apocalyptic number.

131022004102 is a deficient number, since it is larger than the sum of its proper divisors (102149007482).

131022004102 is a wasteful number, since it uses less digits than its factorization.

131022004102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 131022004102 its reverse (201400220131), we get a palindrome (332422224233).

The spelling of 131022004102 in words is "one hundred thirty-one billion, twenty-two million, four thousand, one hundred two".