102110010239 has 2 divisors, whose sum is σ = 102110010240. Its totient is φ = 102110010238.

The previous prime is 102110010209. The next prime is 102110010253. The reversal of 102110010239 is 932010011201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110010239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102110010239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102110010209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055005119 + 51055005120.

It is an arithmetic number, because the mean of its divisors is an integer number (51055005120).

Almost surely, 2^102110010239 is an apocalyptic number.

102110010239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110010239 is an equidigital number, since it uses as much as digits as its factorization.

102110010239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 102110010239 in words is "one hundred two billion, one hundred ten million, ten thousand, two hundred thirty-nine".