102131120102 has 8 divisors (see below), whose sum is σ = 167123651112. Its totient is φ = 46423236400.

The previous prime is 102131120081. The next prime is 102131120111. The reversal of 102131120102 is 201021131201.

102131120102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321161799 + ... + 2321161842.

It is an arithmetic number, because the mean of its divisors is an integer number (20890456389).

Almost surely, 2^102131120102 is an apocalyptic number.

102131120102 is a deficient number, since it is larger than the sum of its proper divisors (64992531010).

102131120102 is a wasteful number, since it uses less digits than its factorization.

102131120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642323654.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102131120102 its reverse (201021131201), we get a palindrome (303152251303).

The spelling of 102131120102 in words is "one hundred two billion, one hundred thirty-one million, one hundred twenty thousand, one hundred two".