2102302130331 has 16 divisors (see below), whose sum is σ = 3088892339456. Its totient is φ = 1263637773216.

The previous prime is 2102302130321. The next prime is 2102302130333. The reversal of 2102302130331 is 1330312032012.

It is not a de Polignac number, because 2102302130331 - 2³⁰ = 2101228388507 is a prime.

It is a super-2 number, since 2×2102302130331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102302130298 and 2102302130307.

It is not an unprimeable number, because it can be changed into a prime (2102302130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626802775 + ... + 626806128.

It is an arithmetic number, because the mean of its divisors is an integer number (193055771216).

Almost surely, 2^{2102302130331} is an apocalyptic number.

2102302130331 is a deficient number, since it is larger than the sum of its proper divisors (986590209125).

2102302130331 is a wasteful number, since it uses less digits than its factorization.

2102302130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253608962.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2102302130331 its reverse (1330312032012), we get a palindrome (3432614162343).

The spelling of 2102302130331 in words is "two trillion, one hundred two billion, three hundred two million, one hundred thirty thousand, three hundred thirty-one".