102172630751 has 2 divisors, whose sum is σ = 102172630752. Its totient is φ = 102172630750.

The previous prime is 102172630711. The next prime is 102172630753. The reversal of 102172630751 is 157036271201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102172630751 - 2¹⁸ = 102172368607 is a prime.

It is a Sophie Germain prime.

Together with 102172630753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102172630753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51086315375 + 51086315376.

It is an arithmetic number, because the mean of its divisors is an integer number (51086315376).

Almost surely, 2^102172630751 is an apocalyptic number.

102172630751 is a deficient number, since it is larger than the sum of its proper divisors (1).

102172630751 is an equidigital number, since it uses as much as digits as its factorization.

102172630751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 102172630751 in words is "one hundred two billion, one hundred seventy-two million, six hundred thirty thousand, seven hundred fifty-one".