10301330102221 has 4 divisors (see below), whose sum is σ = 10301336776732. Its totient is φ = 10301323427712.

The previous prime is 10301330102171. The next prime is 10301330102237. The reversal of 10301330102221 is 12220103310301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1744739824996 + 8556590277225 = 1320886^2 + 2925165^2 .

It is a cyclic number.

It is not a de Polignac number, because 10301330102221 - 2³¹ = 10299182618573 is a prime.

It is a super-2 number, since 2×10301330102221² (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 (10301330102321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297181 + ... + 4548733.

It is an arithmetic number, because the mean of its divisors is an integer number (2575334194183).

Almost surely, 2^{10301330102221} is an apocalyptic number.

It is an amenable number.

10301330102221 is a deficient number, since it is larger than the sum of its proper divisors (6674511).

10301330102221 is an equidigital number, since it uses as much as digits as its factorization.

10301330102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674510.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10301330102221 its reverse (12220103310301), we get a palindrome (22521433412522).

The spelling of 10301330102221 in words is "ten trillion, three hundred one billion, three hundred thirty million, one hundred two thousand, two hundred twenty-one".