102222111210979 has 2 divisors, whose sum is σ = 102222111210980. Its totient is φ = 102222111210978.

The previous prime is 102222111210931. The next prime is 102222111211063. The reversal of 102222111210979 is 979012111222201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102222111210979 - 2⁹ = 102222111210467 is a prime.

It is not a weakly prime, because it can be changed into another prime (102222111210179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111055605489 + 51111055605490.

It is an arithmetic number, because the mean of its divisors is an integer number (51111055605490).

Almost surely, 2^{102222111210979} is an apocalyptic number.

102222111210979 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222111210979 is an equidigital number, since it uses as much as digits as its factorization.

102222111210979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 102222111210979 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred eleven million, two hundred ten thousand, nine hundred seventy-nine".