100101111000989 has 12 divisors (see below), whose sum is σ = 121526608316064. Its totient is φ = 80753837444544.

The previous prime is 100101111000977. The next prime is 100101111001043. The reversal of 100101111000989 is 989000111101001.

It is not a de Polignac number, because 100101111000989 - 2³⁶ = 100032391524253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101111000889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24740756999 + ... + 24740761044.

It is an arithmetic number, because the mean of its divisors is an integer number (10127217359672).

Almost surely, 2^{100101111000989} is an apocalyptic number.

It is an amenable number.

100101111000989 is a deficient number, since it is larger than the sum of its proper divisors (21425497315075).

100101111000989 is an equidigital number, since it uses as much as digits as its factorization.

100101111000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49481518084 (or 49481518067 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 100101111000989 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, nine hundred eighty-nine", and thus it is an aban number.