108912002001 has 32 divisors (see below), whose sum is σ = 168136819200. Its totient is φ = 61976090880.

The previous prime is 108912001999. The next prime is 108912002047. The reversal of 108912002001 is 100200219801.

It is not a de Polignac number, because 108912002001 - 2¹ = 108912001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108912006001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3390 + ... + 466728.

It is an arithmetic number, because the mean of its divisors is an integer number (5254275600).

Almost surely, 2^108912002001 is an apocalyptic number.

108912002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108912002001 is a deficient number, since it is larger than the sum of its proper divisors (59224817199).

108912002001 is a wasteful number, since it uses less digits than its factorization.

108912002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463789.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 108912002001 in words is "one hundred eight billion, nine hundred twelve million, two thousand, one".