2100102000989 has 8 divisors (see below), whose sum is σ = 2102663516160. Its totient is φ = 2097541925136.

The previous prime is 2100102000967. The next prime is 2100102001003. The reversal of 2100102000989 is 9890002010012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100102000989 - 2²⁰ = 2100100952413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100102000929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574704 + ... + 3290790.

It is an arithmetic number, because the mean of its divisors is an integer number (262832939520).

Almost surely, 2^{2100102000989} is an apocalyptic number.

It is an amenable number.

2100102000989 is a deficient number, since it is larger than the sum of its proper divisors (2561515171).

2100102000989 is a wasteful number, since it uses less digits than its factorization.

2100102000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719659.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 2100102000989 in words is "two trillion, one hundred billion, one hundred two million, nine hundred eighty-nine", and thus it is an aban number.