30122111303201 has 2 divisors, whose sum is σ = 30122111303202. Its totient is φ = 30122111303200.

The previous prime is 30122111303171. The next prime is 30122111303203. The reversal of 30122111303201 is 10230311122103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19666918867600 + 10455192435601 = 4434740^2 + 3233449^2 .

It is an emirp because it is prime and its reverse (10230311122103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30122111303201 - 2¹⁰ = 30122111302177 is a prime.

Together with 30122111303203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30122111303203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061055651600 + 15061055651601.

It is an arithmetic number, because the mean of its divisors is an integer number (15061055651601).

Almost surely, 2^{30122111303201} is an apocalyptic number.

It is an amenable number.

30122111303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122111303201 is an equidigital number, since it uses as much as digits as its factorization.

30122111303201 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 20.

Adding to 30122111303201 its reverse (10230311122103), we get a palindrome (40352422425304).

The spelling of 30122111303201 in words is "thirty trillion, one hundred twenty-two billion, one hundred eleven million, three hundred three thousand, two hundred one".