22102011329977 has 2 divisors, whose sum is σ = 22102011329978. Its totient is φ = 22102011329976.

The previous prime is 22102011329921. The next prime is 22102011330031. The reversal of 22102011329977 is 77992311020122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19124388444736 + 2977622885241 = 4373144^2 + 1725579^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102011329977 - 2³¹ = 22099863846329 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102011329077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051005664988 + 11051005664989.

It is an arithmetic number, because the mean of its divisors is an integer number (11051005664989).

Almost surely, 2^{22102011329977} is an apocalyptic number.

It is an amenable number.

22102011329977 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102011329977 is an equidigital number, since it uses as much as digits as its factorization.

22102011329977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 22102011329977 in words is "twenty-two trillion, one hundred two billion, eleven million, three hundred twenty-nine thousand, nine hundred seventy-seven".