12122102210 has 16 divisors (see below), whose sum is σ = 21863520000. Its totient is φ = 4839121776.

The previous prime is 12122102203. The next prime is 12122102221. The reversal of 12122102210 is 1220122121.

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, 1209650 + ... + 1219629.

It is an arithmetic number, because the mean of its divisors is an integer number (1366470000).

Almost surely, 2^12122102210 is an apocalyptic number.

12122102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122102210 is a deficient number, since it is larger than the sum of its proper divisors (9741417790).

12122102210 is a wasteful number, since it uses less digits than its factorization.

12122102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429785.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122102210 its reverse (1220122121), we get a palindrome (13342224331).

The spelling of 12122102210 in words is "twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred ten".