102222099911 has 2 divisors, whose sum is σ = 102222099912. Its totient is φ = 102222099910.

The previous prime is 102222099887. The next prime is 102222099919. The reversal of 102222099911 is 119990222201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102222099911 - 2²² = 102217905607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222099919) 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, 51111049955 + 51111049956.

It is an arithmetic number, because the mean of its divisors is an integer number (51111049956).

Almost surely, 2^102222099911 is an apocalyptic number.

102222099911 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222099911 is an equidigital number, since it uses as much as digits as its factorization.

102222099911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 102222099911 in words is "one hundred two billion, two hundred twenty-two million, ninety-nine thousand, nine hundred eleven".