100089101265 has 128 divisors (see below), whose sum is σ = 181222133760. Its totient is φ = 46917522432.

The previous prime is 100089101263. The next prime is 100089101323. The reversal of 100089101265 is 562101980001.

It is not a de Polignac number, because 100089101265 - 2¹ = 100089101263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100089101263) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 136546839 + ... + 136547571.

It is an arithmetic number, because the mean of its divisors is an integer number (1415797920).

Almost surely, 2^100089101265 is an apocalyptic number.

100089101265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100089101265 is a deficient number, since it is larger than the sum of its proper divisors (81133032495).

100089101265 is a wasteful number, since it uses less digits than its factorization.

100089101265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 100089101265 in words is "one hundred billion, eighty-nine million, one hundred one thousand, two hundred sixty-five".