2212210101979 has 2 divisors, whose sum is σ = 2212210101980. Its totient is φ = 2212210101978.

The previous prime is 2212210101973. The next prime is 2212210102019. The reversal of 2212210101979 is 9791010122122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212210101979 - 2⁹ = 2212210101467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212210101973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106105050989 + 1106105050990.

It is an arithmetic number, because the mean of its divisors is an integer number (1106105050990).

Almost surely, 2^{2212210101979} is an apocalyptic number.

2212210101979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212210101979 is an equidigital number, since it uses as much as digits as its factorization.

2212210101979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 2212210101979 in words is "two trillion, two hundred twelve billion, two hundred ten million, one hundred one thousand, nine hundred seventy-nine".