30123110201 has 2 divisors, whose sum is σ = 30123110202. Its totient is φ = 30123110200.

The previous prime is 30123110179. The next prime is 30123110209. The reversal of 30123110201 is 10201132103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18094285225 + 12028824976 = 134515^2 + 109676^2 .

It is an emirp because it is prime and its reverse (10201132103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30123110201 - 2⁶ = 30123110137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30123110209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061555100 + 15061555101.

It is an arithmetic number, because the mean of its divisors is an integer number (15061555101).

Almost surely, 2^30123110201 is an apocalyptic number.

It is an amenable number.

30123110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123110201 is an equidigital number, since it uses as much as digits as its factorization.

30123110201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30123110201 its reverse (10201132103), we get a palindrome (40324242304).

The spelling of 30123110201 in words is "thirty billion, one hundred twenty-three million, one hundred ten thousand, two hundred one".