102411178979 has 2 divisors, whose sum is σ = 102411178980. Its totient is φ = 102411178978.

The previous prime is 102411178951. The next prime is 102411179021. The reversal of 102411178979 is 979871114201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102411178979 is a prime.

It is not a weakly prime, because it can be changed into another prime (102411178879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51205589489 + 51205589490.

It is an arithmetic number, because the mean of its divisors is an integer number (51205589490).

Almost surely, 2^102411178979 is an apocalyptic number.

102411178979 is a deficient number, since it is larger than the sum of its proper divisors (1).

102411178979 is an equidigital number, since it uses as much as digits as its factorization.

102411178979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 50.

The spelling of 102411178979 in words is "one hundred two billion, four hundred eleven million, one hundred seventy-eight thousand, nine hundred seventy-nine".