102000031210 has 192 divisors, whose sum is σ = 239472930816. Its totient is φ = 30916636800.

The previous prime is 102000031193. The next prime is 102000031249. The reversal of 102000031210 is 12130000201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42304905 + ... + 42307315.

It is an arithmetic number, because the mean of its divisors is an integer number (1247254848).

Almost surely, 2^102000031210 is an apocalyptic number.

102000031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102000031210 is an abundant number, since it is smaller than the sum of its proper divisors (137472899606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102000031210 is a wasteful number, since it uses less digits than its factorization.

102000031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102000031210 its reverse (12130000201), we get a palindrome (114130031411).

The spelling of 102000031210 in words is "one hundred two billion, thirty-one thousand, two hundred ten".