100010010100999 has 4 divisors (see below), whose sum is σ = 105892951871664. Its totient is φ = 94127068330336.

The previous prime is 100010010100943. The next prime is 100010010101017. The reversal of 100010010100999 is 999001010010001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100010010100999 - 2²¹ = 100010008003847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100010010100999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010010100909) 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, 2941470885307 + ... + 2941470885340.

It is an arithmetic number, because the mean of its divisors is an integer number (26473237967916).

Almost surely, 2^{100010010100999} is an apocalyptic number.

100010010100999 is a deficient number, since it is larger than the sum of its proper divisors (5882941770665).

100010010100999 is an equidigital number, since it uses as much as digits as its factorization.

100010010100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882941770664.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 100010010100999 in words is "one hundred trillion, ten billion, ten million, one hundred thousand, nine hundred ninety-nine".