12220132231201 has 2 divisors, whose sum is σ = 12220132231202. Its totient is φ = 12220132231200.

The previous prime is 12220132231093. The next prime is 12220132231211. The reversal of 12220132231201 is 10213223102221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7639778920225 + 4580353310976 = 2764015^2 + 2140176^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220132231201 - 2¹⁵ = 12220132198433 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220132231211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110066115600 + 6110066115601.

It is an arithmetic number, because the mean of its divisors is an integer number (6110066115601).

Almost surely, 2^{12220132231201} is an apocalyptic number.

It is an amenable number.

12220132231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220132231201 is an equidigital number, since it uses as much as digits as its factorization.

12220132231201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12220132231201 its reverse (10213223102221), we get a palindrome (22433355333422).

The spelling of 12220132231201 in words is "twelve trillion, two hundred twenty billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred one".