3030213213221 has 16 divisors (see below), whose sum is σ = 3212153634240. Its totient is φ = 2850573358080.

The previous prime is 3030213213193. The next prime is 3030213213277. The reversal of 3030213213221 is 1223123120303.

It is a cyclic number.

It is not a de Polignac number, because 3030213213221 - 2¹⁰ = 3030213212197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030213215221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220126 + ... + 2747568.

It is an arithmetic number, because the mean of its divisors is an integer number (200759602140).

Almost surely, 2^{3030213213221} is an apocalyptic number.

It is an amenable number.

3030213213221 is a deficient number, since it is larger than the sum of its proper divisors (181940421019).

3030213213221 is a wasteful number, since it uses less digits than its factorization.

3030213213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528196.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3030213213221 its reverse (1223123120303), we get a palindrome (4253336333524).

The spelling of 3030213213221 in words is "three trillion, thirty billion, two hundred thirteen million, two hundred thirteen thousand, two hundred twenty-one".