33321241014221 has 2 divisors, whose sum is σ = 33321241014222. Its totient is φ = 33321241014220.

The previous prime is 33321241014211. The next prime is 33321241014247. The reversal of 33321241014221 is 12241014212333.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17535407500900 + 15785833513321 = 4187530^2 + 3973139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33321241014221 is a prime.

It is a super-2 number, since 2×33321241014221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33321241014211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16660620507110 + 16660620507111.

It is an arithmetic number, because the mean of its divisors is an integer number (16660620507111).

Almost surely, 2^{33321241014221} is an apocalyptic number.

It is an amenable number.

33321241014221 is a deficient number, since it is larger than the sum of its proper divisors (1).

33321241014221 is an equidigital number, since it uses as much as digits as its factorization.

33321241014221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 33321241014221 its reverse (12241014212333), we get a palindrome (45562255226554).

The spelling of 33321241014221 in words is "thirty-three trillion, three hundred twenty-one billion, two hundred forty-one million, fourteen thousand, two hundred twenty-one".