2001020133032 has 16 divisors (see below), whose sum is σ = 3753898967700. Its totient is φ = 999980408320.

The previous prime is 2001020133011. The next prime is 2001020133043. The reversal of 2001020133032 is 2303310201002.

It can be written as a sum of positive squares in 2 ways, for example, as 1953772155076 + 47247977956 = 1397774^2 + 217366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2001020133032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66191219 + ... + 66221442.

Almost surely, 2^{2001020133032} is an apocalyptic number.

It is an amenable number.

2001020133032 is a deficient number, since it is larger than the sum of its proper divisors (1752878834668).

2001020133032 is a wasteful number, since it uses less digits than its factorization.

2001020133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132414556 (or 132414552 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2001020133032 its reverse (2303310201002), we get a palindrome (4304330334034).

The spelling of 2001020133032 in words is "two trillion, one billion, twenty million, one hundred thirty-three thousand, thirty-two".