12220112020201 has 2 divisors, whose sum is σ = 12220112020202. Its totient is φ = 12220112020200.

The previous prime is 12220112020169. The next prime is 12220112020211. The reversal of 12220112020201 is 10202021102221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10844007064576 + 1376104955625 = 3293024^2 + 1173075^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220112020201 - 2⁵ = 12220112020169 is a prime.

It is a super-2 number, since 2×12220112020201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12220112020211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110056010100 + 6110056010101.

It is an arithmetic number, because the mean of its divisors is an integer number (6110056010101).

Almost surely, 2^{12220112020201} is an apocalyptic number.

It is an amenable number.

12220112020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220112020201 is an equidigital number, since it uses as much as digits as its factorization.

12220112020201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220112020201 its reverse (10202021102221), we get a palindrome (22422133122422).

The spelling of 12220112020201 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, twenty thousand, two hundred one".