102131112302 has 8 divisors (see below), whose sum is σ = 153623401200. Its totient is φ = 50923311904.

The previous prime is 102131112301. The next prime is 102131112311. The reversal of 102131112302 is 203211131201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102131112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71121227 + ... + 71122662.

It is an arithmetic number, because the mean of its divisors is an integer number (19202925150).

Almost surely, 2^102131112302 is an apocalyptic number.

102131112302 is a deficient number, since it is larger than the sum of its proper divisors (51492288898).

102131112302 is a wasteful number, since it uses less digits than its factorization.

102131112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142244250.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102131112302 its reverse (203211131201), we get a palindrome (305342243503).

The spelling of 102131112302 in words is "one hundred two billion, one hundred thirty-one million, one hundred twelve thousand, three hundred two".