12202011022081 has 2 divisors, whose sum is σ = 12202011022082. Its totient is φ = 12202011022080.

The previous prime is 12202011021919. The next prime is 12202011022099. The reversal of 12202011022081 is 18022011020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8662190785600 + 3539820236481 = 2943160^2 + 1881441^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202011022081 - 2²³ = 12202002633473 is a prime.

It is a super-2 number, since 2×12202011022081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12202011020081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101005511040 + 6101005511041.

It is an arithmetic number, because the mean of its divisors is an integer number (6101005511041).

Almost surely, 2^{12202011022081} is an apocalyptic number.

It is an amenable number.

12202011022081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202011022081 is an equidigital number, since it uses as much as digits as its factorization.

12202011022081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 12202011022081 in words is "twelve trillion, two hundred two billion, eleven million, twenty-two thousand, eighty-one".