102103120210 has 64 divisors (see below), whose sum is σ = 227382349824. Its totient is φ = 32144716800.

The previous prime is 102103120201. The next prime is 102103120237. The reversal of 102103120210 is 12021301201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119911 + ... + 467530.

It is an arithmetic number, because the mean of its divisors is an integer number (3552849216).

Almost surely, 2^102103120210 is an apocalyptic number.

102103120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102103120210 is an abundant number, since it is smaller than the sum of its proper divisors (125279229614).

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

102103120210 is a wasteful number, since it uses less digits than its factorization.

102103120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587659.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102103120210 its reverse (12021301201), we get a palindrome (114124421411).

The spelling of 102103120210 in words is "one hundred two billion, one hundred three million, one hundred twenty thousand, two hundred ten".