100102120212104 has 8 divisors (see below), whose sum is σ = 187691475397710. Its totient is φ = 50051060106048.

The previous prime is 100102120212023. The next prime is 100102120212197. The reversal of 100102120212104 is 401212021201001.

It can be written as a sum of positive squares in only one way, i.e., 74300779644100 + 25801340568004 = 8619790^2 + 5079502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256382513249 + ... + 6256382513264.

Almost surely, 2^{100102120212104} is an apocalyptic number.

It is an amenable number.

100102120212104 is a deficient number, since it is larger than the sum of its proper divisors (87589355185606).

100102120212104 is a wasteful number, since it uses less digits than its factorization.

100102120212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512765026519 (or 12512765026515 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100102120212104 its reverse (401212021201001), we get a palindrome (501314141413105).

The spelling of 100102120212104 in words is "one hundred trillion, one hundred two billion, one hundred twenty million, two hundred twelve thousand, one hundred four".