102320210012122 has 32 divisors (see below), whose sum is σ = 165224416460544. Its totient is φ = 47346486316800.

The previous prime is 102320210011991. The next prime is 102320210012171. The reversal of 102320210012122 is 221210012023201.

It is a self number, because there is not a number n which added to its sum of digits gives 102320210012122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112158 + ... + 14348425.

It is an arithmetic number, because the mean of its divisors is an integer number (5163263014392).

Almost surely, 2^{102320210012122} is an apocalyptic number.

102320210012122 is a deficient number, since it is larger than the sum of its proper divisors (62904206448422).

102320210012122 is a wasteful number, since it uses less digits than its factorization.

102320210012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15463854.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102320210012122 its reverse (221210012023201), we get a palindrome (323530222035323).

The spelling of 102320210012122 in words is "one hundred two trillion, three hundred twenty billion, two hundred ten million, twelve thousand, one hundred twenty-two".