12320103210 has 16 divisors (see below), whose sum is σ = 29568247776. Its totient is φ = 3285360848.

The previous prime is 12320103197. The next prime is 12320103311. The reversal of 12320103210 is 1230102321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12320103210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205335024 + ... + 205335083.

It is an arithmetic number, because the mean of its divisors is an integer number (1848015486).

Almost surely, 2^12320103210 is an apocalyptic number.

12320103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320103210 is an abundant number, since it is smaller than the sum of its proper divisors (17248144566).

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

12320103210 is a wasteful number, since it uses less digits than its factorization.

12320103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410670117.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12320103210 its reverse (1230102321), we get a palindrome (13550205531).

The spelling of 12320103210 in words is "twelve billion, three hundred twenty million, one hundred three thousand, two hundred ten".