3013331012221 has 4 divisors (see below), whose sum is σ = 3016253739744. Its totient is φ = 3010408284700.

The previous prime is 3013331012171. The next prime is 3013331012291. The reversal of 3013331012221 is 1222101333103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3013331012221 - 2⁷ = 3013331012093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013331012192 and 3013331012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013331012291) 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, 1461362215 + ... + 1461364276.

It is an arithmetic number, because the mean of its divisors is an integer number (754063434936).

Almost surely, 2^{3013331012221} is an apocalyptic number.

It is an amenable number.

3013331012221 is a deficient number, since it is larger than the sum of its proper divisors (2922727523).

3013331012221 is a wasteful number, since it uses less digits than its factorization.

3013331012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922727522.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3013331012221 its reverse (1222101333103), we get a palindrome (4235432345324).

The spelling of 3013331012221 in words is "three trillion, thirteen billion, three hundred thirty-one million, twelve thousand, two hundred twenty-one".