102500663227 has 2 divisors, whose sum is σ = 102500663228. Its totient is φ = 102500663226.

The previous prime is 102500663191. The next prime is 102500663233. The reversal of 102500663227 is 722366005201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102500663227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102500663192 and 102500663201.

It is not a weakly prime, because it can be changed into another prime (102500663627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51250331613 + 51250331614.

It is an arithmetic number, because the mean of its divisors is an integer number (51250331614).

Almost surely, 2^102500663227 is an apocalyptic number.

102500663227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102500663227 is an equidigital number, since it uses as much as digits as its factorization.

102500663227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 102500663227 its reverse (722366005201), we get a palindrome (824866668428).

The spelling of 102500663227 in words is "one hundred two billion, five hundred million, six hundred sixty-three thousand, two hundred twenty-seven".