12210111222010 has 32 divisors (see below), whose sum is σ = 23670265554432. Its totient is φ = 4508075507520.

The previous prime is 12210111221921. The next prime is 12210111222073. The reversal of 12210111222010 is 1022211101221.

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, 686986 + ... + 4989205.

It is an arithmetic number, because the mean of its divisors is an integer number (739695798576).

Almost surely, 2^{12210111222010} is an apocalyptic number.

12210111222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210111222010 is a deficient number, since it is larger than the sum of its proper divisors (11460154332422).

12210111222010 is a wasteful number, since it uses less digits than its factorization.

12210111222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692758.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210111222010 its reverse (1022211101221), we get a palindrome (13232322323231).

The spelling of 12210111222010 in words is "twelve trillion, two hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, ten".