33122113201 has 2 divisors, whose sum is σ = 33122113202. Its totient is φ = 33122113200.

The previous prime is 33122113181. The next prime is 33122113289. The reversal of 33122113201 is 10231122133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16860762801 + 16261350400 = 129849^2 + 127520^2 .

It is an emirp because it is prime and its reverse (10231122133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33122113201 - 2²³ = 33113724593 is a prime.

It is not a weakly prime, because it can be changed into another prime (33122113001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561056600 + 16561056601.

It is an arithmetic number, because the mean of its divisors is an integer number (16561056601).

Almost surely, 2^33122113201 is an apocalyptic number.

It is an amenable number.

33122113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

33122113201 is an equidigital number, since it uses as much as digits as its factorization.

33122113201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33122113201 its reverse (10231122133), we get a palindrome (43353235334).

The spelling of 33122113201 in words is "thirty-three billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred one".