202100130230331 has 16 divisors (see below), whose sum is σ = 269710813877024. Its totient is φ = 134611435816704.

The previous prime is 202100130230311. The next prime is 202100130230357. The reversal of 202100130230331 is 133032031001202.

It is a de Polignac number, because none of the positive numbers 2^k-202100130230331 is a prime.

It is a super-2 number, since 2×202100130230331² (a number of 29 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 = 202100130230298 and 202100130230307.

It is not an unprimeable number, because it can be changed into a prime (202100130230311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414667221 + ... + 415154313.

It is an arithmetic number, because the mean of its divisors is an integer number (16856925867314).

Almost surely, 2^{202100130230331} is an apocalyptic number.

202100130230331 is a deficient number, since it is larger than the sum of its proper divisors (67610683646693).

202100130230331 is a wasteful number, since it uses less digits than its factorization.

202100130230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612030.

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

Adding to 202100130230331 its reverse (133032031001202), we get a palindrome (335132161231533).

The spelling of 202100130230331 in words is "two hundred two trillion, one hundred billion, one hundred thirty million, two hundred thirty thousand, three hundred thirty-one".