3212113003221 has 16 divisors (see below), whose sum is σ = 4427979112448. Its totient is φ = 2069046730800.

The previous prime is 3212113003207. The next prime is 3212113003247. The reversal of 3212113003221 is 1223003112123.

It is not a de Polignac number, because 3212113003221 - 2¹⁵ = 3212112970453 is a prime.

It is a super-2 number, since 2×3212113003221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212113003271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27309661 + ... + 27427026.

It is an arithmetic number, because the mean of its divisors is an integer number (276748694528).

Almost surely, 2^{3212113003221} is an apocalyptic number.

3212113003221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3212113003221 is a deficient number, since it is larger than the sum of its proper divisors (1215866109227).

3212113003221 is a wasteful number, since it uses less digits than its factorization.

3212113003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54737352.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3212113003221 its reverse (1223003112123), we get a palindrome (4435116115344).

The spelling of 3212113003221 in words is "three trillion, two hundred twelve billion, one hundred thirteen million, three thousand, two hundred twenty-one".