102112100000989 has 16 divisors (see below), whose sum is σ = 112672110285504. Its totient is φ = 91944312566400.

The previous prime is 102112100000969. The next prime is 102112100000993. The reversal of 102112100000989 is 989000001211201.

It is a cyclic number.

It is not a de Polignac number, because 102112100000989 - 2⁵ = 102112100000957 is a prime.

It is a super-2 number, since 2×102112100000989² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112100000969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119593807 + ... + 120444604.

It is an arithmetic number, because the mean of its divisors is an integer number (7042006892844).

Almost surely, 2^{102112100000989} is an apocalyptic number.

It is an amenable number.

102112100000989 is a deficient number, since it is larger than the sum of its proper divisors (10560010284515).

102112100000989 is a wasteful number, since it uses less digits than its factorization.

102112100000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240039228.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 102112100000989 in words is "one hundred two trillion, one hundred twelve billion, one hundred million, nine hundred eighty-nine", and thus it is an aban number.