102222099919 has 2 divisors, whose sum is σ = 102222099920. Its totient is φ = 102222099918.

The previous prime is 102222099911. The next prime is 102222100033. The reversal of 102222099919 is 919990222201.

It is a weak prime.

It is an emirp because it is prime and its reverse (919990222201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102222099919 - 2³ = 102222099911 is a prime.

It is a super-2 number, since 2×102222099919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222099911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111049959 + 51111049960.

It is an arithmetic number, because the mean of its divisors is an integer number (51111049960).

Almost surely, 2^102222099919 is an apocalyptic number.

102222099919 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222099919 is an equidigital number, since it uses as much as digits as its factorization.

102222099919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 102222099919 in words is "one hundred two billion, two hundred twenty-two million, ninety-nine thousand, nine hundred nineteen".