3021332212221 has 8 divisors (see below), whose sum is σ = 4028578102080. Its totient is φ = 2014153898592.

The previous prime is 3021332212187. The next prime is 3021332212259. The reversal of 3021332212221 is 1222122331203.

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

It is not a de Polignac number, because 3021332212221 - 2¹¹ = 3021332210173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3021332212191 and 3021332212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021332212621) 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, 16789641 + ... + 16968638.

It is an arithmetic number, because the mean of its divisors is an integer number (503572262760).

Almost surely, 2^{3021332212221} is an apocalyptic number.

It is an amenable number.

3021332212221 is a deficient number, since it is larger than the sum of its proper divisors (1007245889859).

3021332212221 is a wasteful number, since it uses less digits than its factorization.

3021332212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33788115.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3021332212221 its reverse (1222122331203), we get a palindrome (4243454543424).

The spelling of 3021332212221 in words is "three trillion, twenty-one billion, three hundred thirty-two million, two hundred twelve thousand, two hundred twenty-one".