3013030001221 has 4 divisors (see below), whose sum is σ = 3116927587500. Its totient is φ = 2909132414944.

The previous prime is 3013030001209. The next prime is 3013030001263. The reversal of 3013030001221 is 1221000303103.

3013030001221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1129726648996 + 1883303352225 = 1062886^2 + 1372335^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013030001221 - 2²³ = 3013021612613 is a prime.

It is a super-2 number, since 2×3013030001221² (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 = 3013030001195 and 3013030001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013030001291) 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, 51948793096 + ... + 51948793153.

It is an arithmetic number, because the mean of its divisors is an integer number (779231896875).

Almost surely, 2^{3013030001221} is an apocalyptic number.

It is an amenable number.

3013030001221 is a deficient number, since it is larger than the sum of its proper divisors (103897586279).

3013030001221 is a wasteful number, since it uses less digits than its factorization.

3013030001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103897586278.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3013030001221 its reverse (1221000303103), we get a palindrome (4234030304324).

The spelling of 3013030001221 in words is "three trillion, thirteen billion, thirty million, one thousand, two hundred twenty-one".