3102233230021 has 4 divisors (see below), whose sum is σ = 3265508663200. Its totient is φ = 2938957796844.

The previous prime is 3102233230013. The next prime is 3102233230051. The reversal of 3102233230021 is 1200323322013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3102233230021 - 2³ = 3102233230013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102233229974 and 3102233230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102233230051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81637716561 + ... + 81637716598.

It is an arithmetic number, because the mean of its divisors is an integer number (816377165800).

Almost surely, 2^{3102233230021} is an apocalyptic number.

It is an amenable number.

3102233230021 is a deficient number, since it is larger than the sum of its proper divisors (163275433179).

3102233230021 is a wasteful number, since it uses less digits than its factorization.

3102233230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163275433178.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3102233230021 its reverse (1200323322013), we get a palindrome (4302556552034).

The spelling of 3102233230021 in words is "three trillion, one hundred two billion, two hundred thirty-three million, two hundred thirty thousand, twenty-one".