2001302100031 has 8 divisors (see below), whose sum is σ = 2282027734224. Its totient is φ = 1738687797120.

The previous prime is 2001302100011. The next prime is 2001302100041. The reversal of 2001302100031 is 1300012031002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001302100031 - 2⁹ = 2001302099519 is a prime.

It is a super-2 number, since 2×2001302100031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001302099984 and 2001302100020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001302100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4527832585 + ... + 4527833026.

It is an arithmetic number, because the mean of its divisors is an integer number (285253466778).

Almost surely, 2^{2001302100031} is an apocalyptic number.

2001302100031 is a deficient number, since it is larger than the sum of its proper divisors (280725634193).

2001302100031 is a wasteful number, since it uses less digits than its factorization.

2001302100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055665641.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2001302100031 its reverse (1300012031002), we get a palindrome (3301314131033).

The spelling of 2001302100031 in words is "two trillion, one billion, three hundred two million, one hundred thousand, thirty-one".