102133309979 has 2 divisors, whose sum is σ = 102133309980. Its totient is φ = 102133309978.

The previous prime is 102133309963. The next prime is 102133310053. The reversal of 102133309979 is 979903331201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102133309979 - 2⁴ = 102133309963 is a prime.

It is not a weakly prime, because it can be changed into another prime (102133309679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066654989 + 51066654990.

It is an arithmetic number, because the mean of its divisors is an integer number (51066654990).

Almost surely, 2^102133309979 is an apocalyptic number.

102133309979 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133309979 is an equidigital number, since it uses as much as digits as its factorization.

102133309979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 47.

The spelling of 102133309979 in words is "one hundred two billion, one hundred thirty-three million, three hundred nine thousand, nine hundred seventy-nine".