909990100112001 has 32 divisors (see below), whose sum is σ = 1285410963260160. Its totient is φ = 570654659764224.

The previous prime is 909990100111949. The next prime is 909990100112033. The reversal of 909990100112001 is 100211001099909.

It is not a de Polignac number, because 909990100112001 - 2¹⁵ = 909990100079233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (909990100112501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976649316 + ... + 977580618.

It is an arithmetic number, because the mean of its divisors is an integer number (40169092601880).

Almost surely, 2^{909990100112001} is an apocalyptic number.

It is an amenable number.

909990100112001 is a deficient number, since it is larger than the sum of its proper divisors (375420863148159).

909990100112001 is a wasteful number, since it uses less digits than its factorization.

909990100112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942025.

The product of its (nonzero) digits is 13122, while the sum is 42.

The spelling of 909990100112001 in words is "nine hundred nine trillion, nine hundred ninety billion, one hundred million, one hundred twelve thousand, one".