3000012213221 has 4 divisors (see below), whose sum is σ = 3003039471744. Its totient is φ = 2996984954700.

The previous prime is 3000012213199. The next prime is 3000012213223. The reversal of 3000012213221 is 1223122100003.

3000012213221 is digitally balanced in base 3, 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, 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 3000012213221 - 2⁶ = 3000012213157 is a prime.

It is a super-5 number, since 5×3000012213221⁵ (a number of 64 digits) contains 55555 as substring.

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 3000012213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000012213223) 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, 1513627775 + ... + 1513629756.

It is an arithmetic number, because the mean of its divisors is an integer number (750759867936).

Almost surely, 2^{3000012213221} is an apocalyptic number.

It is an amenable number.

3000012213221 is a deficient number, since it is larger than the sum of its proper divisors (3027258523).

3000012213221 is an equidigital number, since it uses as much as digits as its factorization.

3000012213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027258522.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3000012213221 its reverse (1223122100003), we get a palindrome (4223134313224).

The spelling of 3000012213221 in words is "three trillion, twelve million, two hundred thirteen thousand, two hundred twenty-one".