3102132230221 has 4 divisors (see below), whose sum is σ = 3102153475744. Its totient is φ = 3102110984700.

The previous prime is 3102132230207. The next prime is 3102132230231. The reversal of 3102132230221 is 1220322312013.

3102132230221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3102132230221 - 2⁹ = 3102132229709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102132230192 and 3102132230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102132230231) 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, 10402215 + ... + 10696276.

It is an arithmetic number, because the mean of its divisors is an integer number (775538368936).

Almost surely, 2^{3102132230221} is an apocalyptic number.

It is an amenable number.

3102132230221 is a deficient number, since it is larger than the sum of its proper divisors (21245523).

3102132230221 is a wasteful number, since it uses less digits than its factorization.

3102132230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21245522.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3102132230221 its reverse (1220322312013), we get a palindrome (4322454542234).

The spelling of 3102132230221 in words is "three trillion, one hundred two billion, one hundred thirty-two million, two hundred thirty thousand, two hundred twenty-one".