30112321201 has 2 divisors, whose sum is σ = 30112321202. Its totient is φ = 30112321200.

The previous prime is 30112321181. The next prime is 30112321207. The reversal of 30112321201 is 10212321103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23531866801 + 6580454400 = 153401^2 + 81120^2 .

It is a cyclic number.

It is not a de Polignac number, because 30112321201 - 2³¹ = 27964837553 is a prime.

It is a super-2 number, since 2×30112321201² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30112321207) 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, 15056160600 + 15056160601.

It is an arithmetic number, because the mean of its divisors is an integer number (15056160601).

Almost surely, 2^30112321201 is an apocalyptic number.

It is an amenable number.

30112321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112321201 is an equidigital number, since it uses as much as digits as its factorization.

30112321201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30112321201 its reverse (10212321103), we get a palindrome (40324642304).

The spelling of 30112321201 in words is "thirty billion, one hundred twelve million, three hundred twenty-one thousand, two hundred one".