12103323210 has 64 divisors (see below), whose sum is σ = 35209676160. Its totient is φ = 2934138240.

The previous prime is 12103323203. The next prime is 12103323257. The reversal of 12103323210 is 1232330121.

12103323210 is a `hidden beast` number, since 1 + 2 + 10 + 332 + 321 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2034627 + ... + 2040566.

It is an arithmetic number, because the mean of its divisors is an integer number (550151190).

Almost surely, 2^12103323210 is an apocalyptic number.

12103323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103323210 is an abundant number, since it is smaller than the sum of its proper divisors (23106352950).

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

12103323210 is a wasteful number, since it uses less digits than its factorization.

12103323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075220 (or 4075214 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12103323210 its reverse (1232330121), we get a palindrome (13335653331).

The spelling of 12103323210 in words is "twelve billion, one hundred three million, three hundred twenty-three thousand, two hundred ten".