3012303042221 has 16 divisors (see below), whose sum is σ = 3362521481280. Its totient is φ = 2675256904320.

The previous prime is 3012303042179. The next prime is 3012303042223. The reversal of 3012303042221 is 1222403032103.

It is not a de Polignac number, because 3012303042221 - 2²² = 3012298847917 is a prime.

It is a super-2 number, since 2×3012303042221² (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 (3012303042223) 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, 10951931 + ... + 11223608.

It is an arithmetic number, because the mean of its divisors is an integer number (210157592580).

Almost surely, 2^{3012303042221} is an apocalyptic number.

It is an amenable number.

3012303042221 is a deficient number, since it is larger than the sum of its proper divisors (350218439059).

3012303042221 is a wasteful number, since it uses less digits than its factorization.

3012303042221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22175836.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3012303042221 its reverse (1222403032103), we get a palindrome (4234706074324).

The spelling of 3012303042221 in words is "three trillion, twelve billion, three hundred three million, forty-two thousand, two hundred twenty-one".