100012112102 has 16 divisors (see below), whose sum is σ = 171958094880. Its totient is φ = 42735143808.

The previous prime is 100012112069. The next prime is 100012112197. The reversal of 100012112102 is 201211210001.

It is a congruent 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, 10594277 + ... + 10603712.

It is an arithmetic number, because the mean of its divisors is an integer number (10747380930).

Almost surely, 2^100012112102 is an apocalyptic number.

100012112102 is a deficient number, since it is larger than the sum of its proper divisors (71945982778).

100012112102 is a wasteful number, since it uses less digits than its factorization.

100012112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198335.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100012112102 its reverse (201211210001), we get a palindrome (301223322103).

The spelling of 100012112102 in words is "one hundred billion, twelve million, one hundred twelve thousand, one hundred two".