101001000099 has 4 divisors (see below), whose sum is σ = 134668000136. Its totient is φ = 67334000064.

The previous prime is 101001000097. The next prime is 101001000119. The reversal of 101001000099 is 990000100101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990000100101 = 3 ⋅330000033367.

It is not a de Polignac number, because 101001000099 - 2¹ = 101001000097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001000097) 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, 16833500014 + ... + 16833500019.

It is an arithmetic number, because the mean of its divisors is an integer number (33667000034).

Almost surely, 2^101001000099 is an apocalyptic number.

101001000099 is a deficient number, since it is larger than the sum of its proper divisors (33667000037).

101001000099 is an equidigital number, since it uses as much as digits as its factorization.

101001000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33667000036.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 101001000099 in words is "one hundred one billion, one million, ninety-nine", and thus it is an aban number.