102022119919 has 2 divisors, whose sum is σ = 102022119920. Its totient is φ = 102022119918.

The previous prime is 102022119917. The next prime is 102022119923. The reversal of 102022119919 is 919911220201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102022119919 - 2¹ = 102022119917 is a prime.

It is a super-2 number, since 2×102022119919² (a number of 23 digits) contains 22 as substring.

Together with 102022119917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102022119911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011059959 + 51011059960.

It is an arithmetic number, because the mean of its divisors is an integer number (51011059960).

Almost surely, 2^102022119919 is an apocalyptic number.

102022119919 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022119919 is an equidigital number, since it uses as much as digits as its factorization.

102022119919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 102022119919 in words is "one hundred two billion, twenty-two million, one hundred nineteen thousand, nine hundred nineteen".