100001101109999 has 4 divisors (see below), whose sum is σ = 100001183430120. Its totient is φ = 100001018789880.

The previous prime is 100001101109993. The next prime is 100001101110161. The reversal of 100001101109999 is 999901101100001.

It is a happy number.

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 100001101109999 - 2⁸ = 100001101109743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001101109993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39310172 + ... + 41776689.

It is an arithmetic number, because the mean of its divisors is an integer number (25000295857530).

Almost surely, 2^{100001101109999} is an apocalyptic number.

100001101109999 is a deficient number, since it is larger than the sum of its proper divisors (82320121).

100001101109999 is an equidigital number, since it uses as much as digits as its factorization.

100001101109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82320120.

The product of its (nonzero) digits is 6561, while the sum is 41.

The spelling of 100001101109999 in words is "one hundred trillion, one billion, one hundred one million, one hundred nine thousand, nine hundred ninety-nine".