100100100010989 has 32 divisors (see below), whose sum is σ = 152194125484800. Its totient is φ = 57974342556672.

The previous prime is 100100100010961. The next prime is 100100100010993. The reversal of 100100100010989 is 989010001001001.

It is a happy number.

It is not a de Polignac number, because 100100100010989 - 2⁷ = 100100100010861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100100010909) 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, 14833987 + ... + 20499935.

It is an arithmetic number, because the mean of its divisors is an integer number (4756066421400).

Almost surely, 2^{100100100010989} is an apocalyptic number.

It is an amenable number.

100100100010989 is a deficient number, since it is larger than the sum of its proper divisors (52094025473811).

100100100010989 is a wasteful number, since it uses less digits than its factorization.

100100100010989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692629.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 100100100010989 in words is "one hundred trillion, one hundred billion, one hundred million, ten thousand, nine hundred eighty-nine".