30030122110321 has 2 divisors, whose sum is σ = 30030122110322. Its totient is φ = 30030122110320.

The previous prime is 30030122110319. The next prime is 30030122110333. The reversal of 30030122110321 is 12301122103003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23240970750321 + 6789151360000 = 4820889^2 + 2605600^2 .

It is an emirp because it is prime and its reverse (12301122103003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30030122110321 - 2¹ = 30030122110319 is a prime.

Together with 30030122110319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30030122116321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015061055160 + 15015061055161.

It is an arithmetic number, because the mean of its divisors is an integer number (15015061055161).

Almost surely, 2^{30030122110321} is an apocalyptic number.

It is an amenable number.

30030122110321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030122110321 is an equidigital number, since it uses as much as digits as its factorization.

30030122110321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 30030122110321 its reverse (12301122103003), we get a palindrome (42331244213324).

The spelling of 30030122110321 in words is "thirty trillion, thirty billion, one hundred twenty-two million, one hundred ten thousand, three hundred twenty-one".