3030012121321 has 2 divisors, whose sum is σ = 3030012121322. Its totient is φ = 3030012121320.

The previous prime is 3030012121229. The next prime is 3030012121349. The reversal of 3030012121321 is 1231212100303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2602543297600 + 427468823721 = 1613240^2 + 653811^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030012121321 - 2³³ = 3021422186729 is a prime.

It is not a weakly prime, because it can be changed into another prime (3030012121391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515006060660 + 1515006060661.

It is an arithmetic number, because the mean of its divisors is an integer number (1515006060661).

Almost surely, 2^{3030012121321} is an apocalyptic number.

It is an amenable number.

3030012121321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030012121321 is an equidigital number, since it uses as much as digits as its factorization.

3030012121321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3030012121321 its reverse (1231212100303), we get a palindrome (4261224221624).

The spelling of 3030012121321 in words is "three trillion, thirty billion, twelve million, one hundred twenty-one thousand, three hundred twenty-one".