102072279299 has 2 divisors, whose sum is σ = 102072279300. Its totient is φ = 102072279298.

The previous prime is 102072279269. The next prime is 102072279311. The reversal of 102072279299 is 992972270201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102072279299 is a prime.

It is not a weakly prime, because it can be changed into another prime (102072279259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51036139649 + 51036139650.

It is an arithmetic number, because the mean of its divisors is an integer number (51036139650).

Almost surely, 2^102072279299 is an apocalyptic number.

102072279299 is a deficient number, since it is larger than the sum of its proper divisors (1).

102072279299 is an equidigital number, since it uses as much as digits as its factorization.

102072279299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 102072279299 in words is "one hundred two billion, seventy-two million, two hundred seventy-nine thousand, two hundred ninety-nine".