100133229979 has 2 divisors, whose sum is σ = 100133229980. Its totient is φ = 100133229978.

The previous prime is 100133229961. The next prime is 100133230009. The reversal of 100133229979 is 979922331001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (979922331001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100133229979 - 2⁵ = 100133229947 is a prime.

It is not a weakly prime, because it can be changed into another prime (100133229929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50066614989 + 50066614990.

It is an arithmetic number, because the mean of its divisors is an integer number (50066614990).

Almost surely, 2^100133229979 is an apocalyptic number.

100133229979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100133229979 is an equidigital number, since it uses as much as digits as its factorization.

100133229979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 100133229979 in words is "one hundred billion, one hundred thirty-three million, two hundred twenty-nine thousand, nine hundred seventy-nine".