2001321303099 has 8 divisors (see below), whose sum is σ = 2668735967760. Its totient is φ = 1334060420256.

The previous prime is 2001321303089. The next prime is 2001321303101. The reversal of 2001321303099 is 9903031231002.

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

It is not a de Polignac number, because 2001321303099 - 2⁵ = 2001321303067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001321303019) 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, 38415084 + ... + 38467145.

It is an arithmetic number, because the mean of its divisors is an integer number (333591995970).

Almost surely, 2^{2001321303099} is an apocalyptic number.

2001321303099 is a deficient number, since it is larger than the sum of its proper divisors (667414664661).

2001321303099 is an equidigital number, since it uses as much as digits as its factorization.

2001321303099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76890909.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 2001321303099 in words is "two trillion, one billion, three hundred twenty-one million, three hundred three thousand, ninety-nine".