102211899239 has 2 divisors, whose sum is σ = 102211899240. Its totient is φ = 102211899238.

The previous prime is 102211899233. The next prime is 102211899241. The reversal of 102211899239 is 932998112201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (932998112201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102211899239 - 2³² = 97916931943 is a prime.

Together with 102211899241, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102211899193 and 102211899202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102211899233) 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, 51105949619 + 51105949620.

It is an arithmetic number, because the mean of its divisors is an integer number (51105949620).

Almost surely, 2^102211899239 is an apocalyptic number.

102211899239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211899239 is an equidigital number, since it uses as much as digits as its factorization.

102211899239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 102211899239 in words is "one hundred two billion, two hundred eleven million, eight hundred ninety-nine thousand, two hundred thirty-nine".