30120110023321 has 2 divisors, whose sum is σ = 30120110023322. Its totient is φ = 30120110023320.

The previous prime is 30120110023319. The next prime is 30120110023337. The reversal of 30120110023321 is 12332001102103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30086102606400 + 34007416921 = 5485080^2 + 184411^2 .

It is a cyclic number.

It is not a de Polignac number, because 30120110023321 - 2¹ = 30120110023319 is a prime.

Together with 30120110023319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30120110063321) 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 as a sum of consecutive naturals, namely, 15060055011660 + 15060055011661.

It is an arithmetic number, because the mean of its divisors is an integer number (15060055011661).

Almost surely, 2^{30120110023321} is an apocalyptic number.

It is an amenable number.

30120110023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120110023321 is an equidigital number, since it uses as much as digits as its factorization.

30120110023321 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 30120110023321 its reverse (12332001102103), we get a palindrome (42452111125424).

The spelling of 30120110023321 in words is "thirty trillion, one hundred twenty billion, one hundred ten million, twenty-three thousand, three hundred twenty-one".