3102213330021 has 64 divisors (see below), whose sum is σ = 4739672044800. Its totient is φ = 1791025496064.

The previous prime is 3102213329951. The next prime is 3102213330049. The reversal of 3102213330021 is 1200333122013.

It is not a de Polignac number, because 3102213330021 - 2¹⁹ = 3102212805733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3102213330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102213330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9220915 + ... + 9551423.

It is an arithmetic number, because the mean of its divisors is an integer number (74057375700).

Almost surely, 2^{3102213330021} is an apocalyptic number.

It is an amenable number.

3102213330021 is a deficient number, since it is larger than the sum of its proper divisors (1637458714779).

3102213330021 is a wasteful number, since it uses less digits than its factorization.

3102213330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330790.

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

Adding to 3102213330021 its reverse (1200333122013), we get a palindrome (4302546452034).

The spelling of 3102213330021 in words is "three trillion, one hundred two billion, two hundred thirteen million, three hundred thirty thousand, twenty-one".