3220100003321 has 4 divisors (see below), whose sum is σ = 3331137934500. Its totient is φ = 3109062072144.

The previous prime is 3220100003273. The next prime is 3220100003339. The reversal of 3220100003321 is 1233000010223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 583581405625 + 2636518597696 = 763925^2 + 1623736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220100003321 is a prime.

It is a super-4 number, since 4×3220100003321⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220100003321.

It is not an unprimeable number, because it can be changed into a prime (3220100003221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55518965546 + ... + 55518965603.

It is an arithmetic number, because the mean of its divisors is an integer number (832784483625).

Almost surely, 2^{3220100003321} is an apocalyptic number.

It is an amenable number.

3220100003321 is a deficient number, since it is larger than the sum of its proper divisors (111037931179).

3220100003321 is a wasteful number, since it uses less digits than its factorization.

3220100003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111037931178.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3220100003321 its reverse (1233000010223), we get a palindrome (4453100013544).

The spelling of 3220100003321 in words is "three trillion, two hundred twenty billion, one hundred million, three thousand, three hundred twenty-one".