10301321302221 has 4 divisors (see below), whose sum is σ = 13735095069632. Its totient is φ = 6867547534812.

The previous prime is 10301321302211. The next prime is 10301321302267. The reversal of 10301321302221 is 12220312310301.

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 not a de Polignac number, because 10301321302221 - 2¹⁵ = 10301321269453 is a prime.

It is a super-2 number, since 2×10301321302221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301321302211) 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 3 ways as a sum of consecutive naturals, for example, 1716886883701 + ... + 1716886883706.

It is an arithmetic number, because the mean of its divisors is an integer number (3433773767408).

Almost surely, 2^{10301321302221} is an apocalyptic number.

It is an amenable number.

10301321302221 is a deficient number, since it is larger than the sum of its proper divisors (3433773767411).

10301321302221 is an equidigital number, since it uses as much as digits as its factorization.

10301321302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433773767410.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10301321302221 its reverse (12220312310301), we get a palindrome (22521633612522).

The spelling of 10301321302221 in words is "ten trillion, three hundred one billion, three hundred twenty-one million, three hundred two thousand, two hundred twenty-one".