2001133122003 has 12 divisors (see below), whose sum is σ = 3060556539768. Its totient is φ = 1255612939200.

The previous prime is 2001133121963. The next prime is 2001133122011. The reversal of 2001133122003 is 3002213311002.

It is not a de Polignac number, because 2001133122003 - 2¹⁴ = 2001133105619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001133122103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6539650573 + ... + 6539650878.

It is an arithmetic number, because the mean of its divisors is an integer number (255046378314).

Almost surely, 2^{2001133122003} is an apocalyptic number.

2001133122003 is a deficient number, since it is larger than the sum of its proper divisors (1059423417765).

2001133122003 is a wasteful number, since it uses less digits than its factorization.

2001133122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079301474 (or 13079301471 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2001133122003 its reverse (3002213311002), we get a palindrome (5003346433005).

The spelling of 2001133122003 in words is "two trillion, one billion, one hundred thirty-three million, one hundred twenty-two thousand, three".