100012320104 has 8 divisors (see below), whose sum is σ = 187523100210. Its totient is φ = 50006160048.

The previous prime is 100012320077. The next prime is 100012320113. The reversal of 100012320104 is 401023210001.

It can be written as a sum of positive squares in only one way, i.e., 79619908900 + 20392411204 = 282170^2 + 142802^2 .

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

It is a super-3 number, since 3×100012320104³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250769999 + ... + 6250770014.

Almost surely, 2^100012320104 is an apocalyptic number.

It is an amenable number.

100012320104 is a deficient number, since it is larger than the sum of its proper divisors (87510780106).

100012320104 is a wasteful number, since it uses less digits than its factorization.

100012320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501540019 (or 12501540015 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100012320104 its reverse (401023210001), we get a palindrome (501035530105).

The spelling of 100012320104 in words is "one hundred billion, twelve million, three hundred twenty thousand, one hundred four".