3102223301021 has 8 divisors (see below), whose sum is σ = 3340953990360. Its totient is φ = 2863506629952.

The previous prime is 3102223300999. The next prime is 3102223301069. The reversal of 3102223301021 is 1201033222013.

It can be written as a sum of positive squares in 4 ways, for example, as 1398036652996 + 1704186648025 = 1182386^2 + 1305445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3102223301021 - 2¹⁴ = 3102223284637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102223300984 and 3102223301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102223361021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042686 + ... + 3932223.

It is an arithmetic number, because the mean of its divisors is an integer number (417619248795).

Almost surely, 2^{3102223301021} is an apocalyptic number.

It is an amenable number.

3102223301021 is a deficient number, since it is larger than the sum of its proper divisors (238730689339).

3102223301021 is a wasteful number, since it uses less digits than its factorization.

3102223301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009135.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3102223301021 its reverse (1201033222013), we get a palindrome (4303256523034).

The spelling of 3102223301021 in words is "three trillion, one hundred two billion, two hundred twenty-three million, three hundred one thousand, twenty-one".