1010100109979 has 2 divisors, whose sum is σ = 1010100109980. Its totient is φ = 1010100109978.

The previous prime is 1010100109919. The next prime is 1010100109987. The reversal of 1010100109979 is 9799010010101.

1010100109979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010100109979 - 2⁸ = 1010100109723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010100109919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050054989 + 505050054990.

It is an arithmetic number, because the mean of its divisors is an integer number (505050054990).

Almost surely, 2^{1010100109979} is an apocalyptic number.

1010100109979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010100109979 is an equidigital number, since it uses as much as digits as its factorization.

1010100109979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 38.

The spelling of 1010100109979 in words is "one trillion, ten billion, one hundred million, one hundred nine thousand, nine hundred seventy-nine".