30221113049 has 2 divisors, whose sum is σ = 30221113050. Its totient is φ = 30221113048.

The previous prime is 30221113001. The next prime is 30221113103. The reversal of 30221113049 is 94031112203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18182634649 + 12038478400 = 134843^2 + 109720^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221113049 - 2²⁸ = 29952677593 is a prime.

It is not a weakly prime, because it can be changed into another prime (30221112049) 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, 15110556524 + 15110556525.

It is an arithmetic number, because the mean of its divisors is an integer number (15110556525).

Almost surely, 2^30221113049 is an apocalyptic number.

It is an amenable number.

30221113049 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221113049 is an equidigital number, since it uses as much as digits as its factorization.

30221113049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 30221113049 in words is "thirty billion, two hundred twenty-one million, one hundred thirteen thousand, forty-nine".