12220211121010 has 32 divisors (see below), whose sum is σ = 22370224273920. Its totient is φ = 4805015534592.

The previous prime is 12220211120993. The next prime is 12220211121031. The reversal of 12220211121010 is 1012111202221.

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, 12733522 + ... + 13659538.

It is an arithmetic number, because the mean of its divisors is an integer number (699069508560).

Almost surely, 2^{12220211121010} is an apocalyptic number.

12220211121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220211121010 is a deficient number, since it is larger than the sum of its proper divisors (10150013152910).

12220211121010 is a wasteful number, since it uses less digits than its factorization.

12220211121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948450.

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

Adding to 12220211121010 its reverse (1012111202221), we get a palindrome (13232322323231).

The spelling of 12220211121010 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, ten".