30113123101 has 2 divisors, whose sum is σ = 30113123102. Its totient is φ = 30113123100.

The previous prime is 30113123081. The next prime is 30113123119. The reversal of 30113123101 is 10132131103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18935136025 + 11177987076 = 137605^2 + 105726^2 .

It is an emirp because it is prime and its reverse (10132131103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30113123101 - 2⁵ = 30113123069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30113123701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056561550 + 15056561551.

It is an arithmetic number, because the mean of its divisors is an integer number (15056561551).

Almost surely, 2^30113123101 is an apocalyptic number.

It is an amenable number.

30113123101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113123101 is an equidigital number, since it uses as much as digits as its factorization.

30113123101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30113123101 its reverse (10132131103), we get a palindrome (40245254204).

The spelling of 30113123101 in words is "thirty billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred one".