10321233121 has 2 divisors, whose sum is σ = 10321233122. Its totient is φ = 10321233120.

The previous prime is 10321233119. The next prime is 10321233133. The reversal of 10321233121 is 12133212301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10085180625 + 236052496 = 100425^2 + 15364^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321233121 - 2¹ = 10321233119 is a prime.

Together with 10321233119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10321233191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160616560 + 5160616561.

It is an arithmetic number, because the mean of its divisors is an integer number (5160616561).

Almost surely, 2^10321233121 is an apocalyptic number.

It is an amenable number.

10321233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321233121 is an equidigital number, since it uses as much as digits as its factorization.

10321233121 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 10321233121 its reverse (12133212301), we get a palindrome (22454445422).

The spelling of 10321233121 in words is "ten billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty-one".