3013003212221 has 4 divisors (see below), whose sum is σ = 3013034900700. Its totient is φ = 3012971523744.

The previous prime is 3013003212187. The next prime is 3013003212259. The reversal of 3013003212221 is 1222123003103.

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 680648100196 + 2332355112025 = 825014^2 + 1527205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3013003212221 is a prime.

It is a super-3 number, since 3×3013003212221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3013003212193 and 3013003212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013003212421) 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, 15701186 + ... + 15891923.

It is an arithmetic number, because the mean of its divisors is an integer number (753258725175).

Almost surely, 2^{3013003212221} is an apocalyptic number.

It is an amenable number.

3013003212221 is a deficient number, since it is larger than the sum of its proper divisors (31688479).

3013003212221 is an equidigital number, since it uses as much as digits as its factorization.

3013003212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31688478.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3013003212221 its reverse (1222123003103), we get a palindrome (4235126215324).

The spelling of 3013003212221 in words is "three trillion, thirteen billion, three million, two hundred twelve thousand, two hundred twenty-one".