18510010100099 has 8 divisors (see below), whose sum is σ = 21206019258720. Its totient is φ = 15826931441856.

The previous prime is 18510010100077. The next prime is 18510010100117. The reversal of 18510010100099 is 99000101001581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18510010100099 - 2²⁴ = 18509993322883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18510010100059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232622024 + ... + 3232627749.

It is an arithmetic number, because the mean of its divisors is an integer number (2650752407340).

Almost surely, 2^{18510010100099} is an apocalyptic number.

18510010100099 is a deficient number, since it is larger than the sum of its proper divisors (2696009158621).

18510010100099 is an equidigital number, since it uses as much as digits as its factorization.

18510010100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465250189.

The product of its (nonzero) digits is 3240, while the sum is 35.

The spelling of 18510010100099 in words is "eighteen trillion, five hundred ten billion, ten million, one hundred thousand, ninety-nine".