909990100112002 has 24 divisors (see below), whose sum is σ = 1709981396916156. Its totient is φ = 359996083560288.

The previous prime is 909990100111949. The next prime is 909990100112033. The reversal of 909990100112002 is 200211001099909.

It can be written as a sum of positive squares in 2 ways, for example, as 881701626158521 + 28288473953481 = 29693461^2 + 5318691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 909990100112002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357138970513 + ... + 357138973060.

Almost surely, 2^{909990100112002} is an apocalyptic number.

909990100112002 is a deficient number, since it is larger than the sum of its proper divisors (799991296804154).

909990100112002 is a wasteful number, since it uses less digits than its factorization.

909990100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714277943602 (or 714277943595 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 909990100112002 in words is "nine hundred nine trillion, nine hundred ninety billion, one hundred million, one hundred twelve thousand, two".