10331322121 has 2 divisors, whose sum is σ = 10331322122. Its totient is φ = 10331322120.

The previous prime is 10331322103. The next prime is 10331322149. The reversal of 10331322121 is 12122313301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9552912121 + 778410000 = 97739^2 + 27900^2 .

It is a cyclic number.

It is not a de Polignac number, because 10331322121 - 2¹³ = 10331313929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10331322101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5165661060 + 5165661061.

It is an arithmetic number, because the mean of its divisors is an integer number (5165661061).

Almost surely, 2^10331322121 is an apocalyptic number.

It is an amenable number.

10331322121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331322121 is an equidigital number, since it uses as much as digits as its factorization.

10331322121 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 10331322121 its reverse (12122313301), we get a palindrome (22453635422).

The spelling of 10331322121 in words is "ten billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred twenty-one".