12103132210 has 32 divisors (see below), whose sum is σ = 23744145600. Its totient is φ = 4415003328.

The previous prime is 12103132207. The next prime is 12103132229. The reversal of 12103132210 is 1223130121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550060 + ... + 571639.

It is an arithmetic number, because the mean of its divisors is an integer number (742004550).

Almost surely, 2^12103132210 is an apocalyptic number.

12103132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103132210 is a deficient number, since it is larger than the sum of its proper divisors (11641013390).

12103132210 is a wasteful number, since it uses less digits than its factorization.

12103132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121802.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12103132210 its reverse (1223130121), we get a palindrome (13326262331).

The spelling of 12103132210 in words is "twelve billion, one hundred three million, one hundred thirty-two thousand, two hundred ten".