100000012104 has 64 divisors (see below), whose sum is σ = 283688006400. Its totient is φ = 32624114112.

The previous prime is 100000012103. The next prime is 100000012157. The reversal of 100000012104 is 401210000001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100000012103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914987 + ... + 4935290.

It is an arithmetic number, because the mean of its divisors is an integer number (4432625100).

Almost surely, 2^100000012104 is an apocalyptic number.

It is an amenable number.

100000012104 is an abundant number, since it is smaller than the sum of its proper divisors (183687994296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100000012104 is a wasteful number, since it uses less digits than its factorization.

100000012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850339 (or 9850329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100000012104 its reverse (401210000001), we get a palindrome (501210012105).

The spelling of 100000012104 in words is "one hundred billion, twelve thousand, one hundred four".