12220001211201 has 16 divisors (see below), whose sum is σ = 19430560932864. Its totient is φ = 6679255320144.

The previous prime is 12220001211191. The next prime is 12220001211211. The reversal of 12220001211201 is 10211210002221.

It is an interprime number because it is at equal distance from previous prime (12220001211191) and next prime (12220001211211).

It is not a de Polignac number, because 12220001211201 - 2¹⁵ = 12220001178433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220001211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12650104291 + ... + 12650105256.

It is an arithmetic number, because the mean of its divisors is an integer number (1214410058304).

Almost surely, 2^{12220001211201} is an apocalyptic number.

It is an amenable number.

12220001211201 is a deficient number, since it is larger than the sum of its proper divisors (7210559721663).

12220001211201 is a wasteful number, since it uses less digits than its factorization.

12220001211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300209580.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220001211201 its reverse (10211210002221), we get a palindrome (22431211213422).

The spelling of 12220001211201 in words is "twelve trillion, two hundred twenty billion, one million, two hundred eleven thousand, two hundred one".