10332312222221 has 6 divisors (see below), whose sum is σ = 11357004343566. Its totient is φ = 9393011111000.

The previous prime is 10332312222203. The next prime is 10332312222229. The reversal of 10332312222221 is 12222221323301.

It can be written as a sum of positive squares in only one way, i.e., 10124933080900 + 207379141321 = 3181970^2 + 455389^2 .

It is not a de Polignac number, because 10332312222221 - 2¹⁴ = 10332312205837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332312222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42695504930 + ... + 42695505171.

It is an arithmetic number, because the mean of its divisors is an integer number (1892834057261).

Almost surely, 2^{10332312222221} is an apocalyptic number.

10332312222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10332312222221 is a deficient number, since it is larger than the sum of its proper divisors (1024692121345).

10332312222221 is an equidigital number, since it uses as much as digits as its factorization.

10332312222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85391010123 (or 85391010112 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10332312222221 its reverse (12222221323301), we get a palindrome (22554533545522).

The spelling of 10332312222221 in words is "ten trillion, three hundred thirty-two billion, three hundred twelve million, two hundred twenty-two thousand, two hundred twenty-one".