10321332121 has 2 divisors, whose sum is σ = 10321332122. Its totient is φ = 10321332120.

The previous prime is 10321332089. The next prime is 10321332149. The reversal of 10321332121 is 12123312301.

10321332121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5593394521 + 4727937600 = 74789^2 + 68760^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321332121 - 2⁵ = 10321332089 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321332181) 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, 5160666060 + 5160666061.

It is an arithmetic number, because the mean of its divisors is an integer number (5160666061).

Almost surely, 2^10321332121 is an apocalyptic number.

It is an amenable number.

10321332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321332121 is an equidigital number, since it uses as much as digits as its factorization.

10321332121 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 10321332121 its reverse (12123312301), we get a palindrome (22444644422).

The spelling of 10321332121 in words is "ten billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-one".