102290220419 has 2 divisors, whose sum is σ = 102290220420. Its totient is φ = 102290220418.

The previous prime is 102290220317. The next prime is 102290220421. The reversal of 102290220419 is 914022092201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102290220419 is a prime.

It is a super-2 number, since 2×102290220419² (a number of 23 digits) contains 22 as substring.

Together with 102290220421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102290220479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51145110209 + 51145110210.

It is an arithmetic number, because the mean of its divisors is an integer number (51145110210).

Almost surely, 2^102290220419 is an apocalyptic number.

102290220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

102290220419 is an equidigital number, since it uses as much as digits as its factorization.

102290220419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 102290220419 in words is "one hundred two billion, two hundred ninety million, two hundred twenty thousand, four hundred nineteen".