912002100001 has 12 divisors (see below), whose sum is σ = 969082954000. Its totient is φ = 858108651840.

The previous prime is 912002099977. The next prime is 912002100043. The reversal of 912002100001 is 100001200219.

It is not a de Polignac number, because 912002100001 - 2¹⁵ = 912002067233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (912002100301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560266 + ... + 1462156.

Almost surely, 2^912002100001 is an apocalyptic number.

It is an amenable number.

912002100001 is a deficient number, since it is larger than the sum of its proper divisors (57080853999).

912002100001 is a wasteful number, since it uses less digits than its factorization.

912002100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905424 (or 905407 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 912002100001 in words is "nine hundred twelve billion, two million, one hundred thousand, one".