102100012204 has 24 divisors (see below), whose sum is σ = 184854756240. Its totient is φ = 49284720576.

The previous prime is 102100012199. The next prime is 102100012219. The reversal of 102100012204 is 402210001201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291794 + ... + 1368550.

It is an arithmetic number, because the mean of its divisors is an integer number (7702281510).

Almost surely, 2^102100012204 is an apocalyptic number.

It is an amenable number.

102100012204 is a deficient number, since it is larger than the sum of its proper divisors (82754744036).

102100012204 is a wasteful number, since it uses less digits than its factorization.

102100012204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88257 (or 88255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102100012204 its reverse (402210001201), we get a palindrome (504310013405).

The spelling of 102100012204 in words is "one hundred two billion, one hundred million, twelve thousand, two hundred four".