30032101273 has 2 divisors, whose sum is σ = 30032101274. Its totient is φ = 30032101272.

The previous prime is 30032101249. The next prime is 30032101289. The reversal of 30032101273 is 37210123003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29148049984 + 884051289 = 170728^2 + 29733^2 .

It is a cyclic number.

It is not a de Polignac number, because 30032101273 - 2¹⁷ = 30031970201 is a prime.

It is not a weakly prime, because it can be changed into another prime (30032108273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016050636 + 15016050637.

It is an arithmetic number, because the mean of its divisors is an integer number (15016050637).

Almost surely, 2^30032101273 is an apocalyptic number.

It is an amenable number.

30032101273 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032101273 is an equidigital number, since it uses as much as digits as its factorization.

30032101273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 30032101273 its reverse (37210123003), we get a palindrome (67242224276).

The spelling of 30032101273 in words is "thirty billion, thirty-two million, one hundred one thousand, two hundred seventy-three".