2001132321299 has 4 divisors (see below), whose sum is σ = 2001141147264. Its totient is φ = 2001123495336.

The previous prime is 2001132321259. The next prime is 2001132321367. The reversal of 2001132321299 is 9921232311002.

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-2001132321299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001132321259) 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, 4063667 + ... + 4529420.

It is an arithmetic number, because the mean of its divisors is an integer number (500285286816).

Almost surely, 2^{2001132321299} is an apocalyptic number.

2001132321299 is a deficient number, since it is larger than the sum of its proper divisors (8825965).

2001132321299 is an equidigital number, since it uses as much as digits as its factorization.

2001132321299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825964.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 2001132321299 in words is "two trillion, one billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred ninety-nine".