102110302309 has 2 divisors, whose sum is σ = 102110302310. Its totient is φ = 102110302308.

The previous prime is 102110302271. The next prime is 102110302331. The reversal of 102110302309 is 903203011201.

It is an a-pointer prime, because the next prime (102110302331) can be obtained adding 102110302309 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58224242209 + 43886060100 = 241297^2 + 209490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110302309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102110302309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102110300309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055151154 + 51055151155.

It is an arithmetic number, because the mean of its divisors is an integer number (51055151155).

Almost surely, 2^102110302309 is an apocalyptic number.

It is an amenable number.

102110302309 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110302309 is an equidigital number, since it uses as much as digits as its factorization.

102110302309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 102110302309 in words is "one hundred two billion, one hundred ten million, three hundred two thousand, three hundred nine".