10321103102221 has 4 divisors (see below), whose sum is σ = 10324517297472. Its totient is φ = 10317688906972.

The previous prime is 10321103102209. The next prime is 10321103102227. The reversal of 10321103102221 is 12220130112301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10321103102221 - 2²⁹ = 10320566231309 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 (10321103102227) 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 in 3 ways as a sum of consecutive naturals, for example, 1707093091 + ... + 1707099136.

It is an arithmetic number, because the mean of its divisors is an integer number (2581129324368).

Almost surely, 2^{10321103102221} is an apocalyptic number.

It is an amenable number.

10321103102221 is a deficient number, since it is larger than the sum of its proper divisors (3414195251).

10321103102221 is an equidigital number, since it uses as much as digits as its factorization.

10321103102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414195250.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10321103102221 its reverse (12220130112301), we get a palindrome (22541233214522).

The spelling of 10321103102221 in words is "ten trillion, three hundred twenty-one billion, one hundred three million, one hundred two thousand, two hundred twenty-one".