120010001099 has 4 divisors (see below), whose sum is σ = 120057195936. Its totient is φ = 119962806264.

The previous prime is 120010001081. The next prime is 120010001227. The reversal of 120010001099 is 990100010021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120010001099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010001039) 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, 23593604 + ... + 23598689.

It is an arithmetic number, because the mean of its divisors is an integer number (30014298984).

Almost surely, 2^120010001099 is an apocalyptic number.

120010001099 is a deficient number, since it is larger than the sum of its proper divisors (47194837).

120010001099 is an equidigital number, since it uses as much as digits as its factorization.

120010001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47194836.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 120010001099 in words is "one hundred twenty billion, ten million, one thousand, ninety-nine".