10100120012 has 24 divisors (see below), whose sum is σ = 17810134272. Its totient is φ = 5011578000.

The previous prime is 10100119999. The next prime is 10100120027. The reversal of 10100120012 is 21002100101.

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, 634187 + ... + 649917.

It is an arithmetic number, because the mean of its divisors is an integer number (742088928).

Almost surely, 2^10100120012 is an apocalyptic number.

It is an amenable number.

10100120012 is a deficient number, since it is larger than the sum of its proper divisors (7710014260).

10100120012 is a wasteful number, since it uses less digits than its factorization.

10100120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16949 (or 16947 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10100120012 its reverse (21002100101), we get a palindrome (31102220113).

The spelling of 10100120012 in words is "ten billion, one hundred million, one hundred twenty thousand, twelve".