10321232103221 has 24 divisors (see below), whose sum is σ = 11186195053824. Its totient is φ = 9518813703360.

The previous prime is 10321232103199. The next prime is 10321232103241. The reversal of 10321232103221 is 12230123212301.

It is not a de Polignac number, because 10321232103221 - 2¹⁰ = 10321232102197 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 (10321232103241) 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 23 ways as a sum of consecutive naturals, for example, 1562162900 + ... + 1562169506.

It is an arithmetic number, because the mean of its divisors is an integer number (466091460576).

Almost surely, 2^{10321232103221} is an apocalyptic number.

It is an amenable number.

10321232103221 is a deficient number, since it is larger than the sum of its proper divisors (864962950603).

10321232103221 is a wasteful number, since it uses less digits than its factorization.

10321232103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13461 (or 13448 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10321232103221 its reverse (12230123212301), we get a palindrome (22551355315522).

The spelling of 10321232103221 in words is "ten trillion, three hundred twenty-one billion, two hundred thirty-two million, one hundred three thousand, two hundred twenty-one".