2001020133033 has 96 divisors (see below), whose sum is σ = 3391956057600. Its totient is φ = 1161795301632.

The previous prime is 2001020133011. The next prime is 2001020133043. The reversal of 2001020133033 is 3303310201002.

2001020133033 is a `hidden beast` number, since 200 + 102 + 0 + 1 + 330 + 33 = 666.

It is not a de Polignac number, because 2001020133033 - 2¹⁴ = 2001020116649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001020132997 and 2001020133015.

It is not an unprimeable number, because it can be changed into a prime (2001020133043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6218110 + ... + 6531992.

It is an arithmetic number, because the mean of its divisors is an integer number (35332875600).

Almost surely, 2^{2001020133033} is an apocalyptic number.

It is an amenable number.

2001020133033 is a deficient number, since it is larger than the sum of its proper divisors (1390935924567).

2001020133033 is a wasteful number, since it uses less digits than its factorization.

2001020133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313988 (or 313965 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2001020133033 its reverse (3303310201002), we get a palindrome (5304330334035).

The spelling of 2001020133033 in words is "two trillion, one billion, twenty million, one hundred thirty-three thousand, thirty-three".