22100001100989 has 64 divisors (see below), whose sum is σ = 34170895249920. Its totient is φ = 12444292915200.

The previous prime is 22100001100987. The next prime is 22100001100993. The reversal of 22100001100989 is 98900110000122.

It is not a de Polignac number, because 22100001100989 - 2¹ = 22100001100987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100001100981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1263642757 + ... + 1263660245.

It is an arithmetic number, because the mean of its divisors is an integer number (533920238280).

Almost surely, 2^{22100001100989} is an apocalyptic number.

It is an amenable number.

22100001100989 is a deficient number, since it is larger than the sum of its proper divisors (12070894148931).

22100001100989 is a wasteful number, since it uses less digits than its factorization.

22100001100989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20390.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 22100001100989 in words is "twenty-two trillion, one hundred billion, one million, one hundred thousand, nine hundred eighty-nine".