30112210133 has 2 divisors, whose sum is σ = 30112210134. Its totient is φ = 30112210132.

The previous prime is 30112210039. The next prime is 30112210147. The reversal of 30112210133 is 33101221103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19374691249 + 10737518884 = 139193^2 + 103622^2 .

It is an emirp because it is prime and its reverse (33101221103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30112210133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30112210033) 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, 15056105066 + 15056105067.

It is an arithmetic number, because the mean of its divisors is an integer number (15056105067).

Almost surely, 2^30112210133 is an apocalyptic number.

It is an amenable number.

30112210133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112210133 is an equidigital number, since it uses as much as digits as its factorization.

30112210133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30112210133 its reverse (33101221103), we get a palindrome (63213431236).

The spelling of 30112210133 in words is "thirty billion, one hundred twelve million, two hundred ten thousand, one hundred thirty-three".