102010200989 has 8 divisors (see below), whose sum is σ = 102591684000. Its totient is φ = 101428847152.

The previous prime is 102010200961. The next prime is 102010201019. The reversal of 102010200989 is 989002010201.

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 102010200989 - 2²⁸ = 101741765533 is a prime.

It is a super-2 number, since 2×102010200989² (a number of 23 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 (102016200989) 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, 1868522 + ... + 1922340.

It is an arithmetic number, because the mean of its divisors is an integer number (12823960500).

Almost surely, 2^102010200989 is an apocalyptic number.

It is an amenable number.

102010200989 is a deficient number, since it is larger than the sum of its proper divisors (581483011).

102010200989 is a wasteful number, since it uses less digits than its factorization.

102010200989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64587.

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

The spelling of 102010200989 in words is "one hundred two billion, ten million, two hundred thousand, nine hundred eighty-nine".