2001330202131 has 48 divisors (see below), whose sum is σ = 3198482798784. Its totient is φ = 1197865988352.

The previous prime is 2001330202093. The next prime is 2001330202159. The reversal of 2001330202131 is 1312020331002.

2001330202131 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 330 + 202 + 131 = 666.

It is not a de Polignac number, because 2001330202131 - 2¹⁰ = 2001330201107 is a prime.

It is a super-2 number, since 2×2001330202131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001330202331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12025570 + ... + 12190856.

It is an arithmetic number, because the mean of its divisors is an integer number (66635058308).

Almost surely, 2^{2001330202131} is an apocalyptic number.

2001330202131 is a deficient number, since it is larger than the sum of its proper divisors (1197152596653).

2001330202131 is a wasteful number, since it uses less digits than its factorization.

2001330202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168140 (or 168137 counting only the distinct ones).

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

Adding to 2001330202131 its reverse (1312020331002), we get a palindrome (3313350533133).

The spelling of 2001330202131 in words is "two trillion, one billion, three hundred thirty million, two hundred two thousand, one hundred thirty-one".