2001321133202 has 16 divisors (see below), whose sum is σ = 3003342376032. Its totient is φ = 1000207104000.

The previous prime is 2001321133183. The next prime is 2001321133241. The reversal of 2001321133202 is 2023311231002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55034258 + ... + 55070610.

It is an arithmetic number, because the mean of its divisors is an integer number (187708898502).

Almost surely, 2^{2001321133202} is an apocalyptic number.

2001321133202 is a deficient number, since it is larger than the sum of its proper divisors (1002021242830).

2001321133202 is a wasteful number, since it uses less digits than its factorization.

2001321133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48073.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2001321133202 its reverse (2023311231002), we get a palindrome (4024632364204).

The spelling of 2001321133202 in words is "two trillion, one billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred two".