3321230012221 has 8 divisors (see below), whose sum is σ = 3623953402944. Its totient is φ = 3018638853120.

The previous prime is 3321230012207. The next prime is 3321230012237. The reversal of 3321230012221 is 1222100321233.

3321230012221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3321230012221 - 2¹¹ = 3321230010173 is a prime.

It is a super-2 number, since 2×3321230012221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321230012192 and 3321230012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321230012251) 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, 33005380 + ... + 33105853.

It is an arithmetic number, because the mean of its divisors is an integer number (452994175368).

Almost surely, 2^{3321230012221} is an apocalyptic number.

It is an amenable number.

3321230012221 is a deficient number, since it is larger than the sum of its proper divisors (302723390723).

3321230012221 is a wasteful number, since it uses less digits than its factorization.

3321230012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66115811.

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

Adding to 3321230012221 its reverse (1222100321233), we get a palindrome (4543330333454).

The spelling of 3321230012221 in words is "three trillion, three hundred twenty-one billion, two hundred thirty million, twelve thousand, two hundred twenty-one".