2102000330031 has 24 divisors (see below), whose sum is σ = 3401995215744. Its totient is φ = 1148919433200.

The previous prime is 2102000330011. The next prime is 2102000330033. The reversal of 2102000330031 is 1300330002012.

It is not a de Polignac number, because 2102000330031 - 2²⁷ = 2101866112303 is a prime.

It is a super-2 number, since 2×2102000330031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102000330033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310851445 + ... + 310858206.

It is an arithmetic number, because the mean of its divisors is an integer number (141749800656).

Almost surely, 2^{2102000330031} is an apocalyptic number.

2102000330031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2102000330031 is a deficient number, since it is larger than the sum of its proper divisors (1299994885713).

2102000330031 is a wasteful number, since it uses less digits than its factorization.

2102000330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621709691 (or 621709684 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2102000330031 its reverse (1300330002012), we get a palindrome (3402330332043).

The spelling of 2102000330031 in words is "two trillion, one hundred two billion, three hundred thirty thousand, thirty-one".