102310120200 has 48 divisors (see below), whose sum is σ = 317161374480. Its totient is φ = 27282698560.

The previous prime is 102310120189. The next prime is 102310120201. The reversal of 102310120200 is 2021013201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102310120201) 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, 85257834 + ... + 85259033.

It is an arithmetic number, because the mean of its divisors is an integer number (6607528635).

Almost surely, 2^102310120200 is an apocalyptic number.

102310120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102310120200 is an abundant number, since it is smaller than the sum of its proper divisors (214851254280).

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

102310120200 is a wasteful number, since it uses less digits than its factorization.

102310120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170516886 (or 170516877 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102310120200 its reverse (2021013201), we get a palindrome (104331133401).

The spelling of 102310120200 in words is "one hundred two billion, three hundred ten million, one hundred twenty thousand, two hundred".