100101010979 has 4 divisors (see below), whose sum is σ = 100269815976. Its totient is φ = 99932205984.

The previous prime is 100101010951. The next prime is 100101010981. The reversal of 100101010979 is 979010101001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979010101001 = 656389 ⋅1491509.

It is a cyclic number.

It is not a de Polignac number, because 100101010979 - 2¹² = 100101006883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101015979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84401609 + ... + 84402794.

It is an arithmetic number, because the mean of its divisors is an integer number (25067453994).

Almost surely, 2^100101010979 is an apocalyptic number.

100101010979 is a deficient number, since it is larger than the sum of its proper divisors (168804997).

100101010979 is an equidigital number, since it uses as much as digits as its factorization.

100101010979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168804996.

The product of its (nonzero) digits is 567, while the sum is 29.

The spelling of 100101010979 in words is "one hundred billion, one hundred one million, ten thousand, nine hundred seventy-nine".