10113304221 has 8 divisors (see below), whose sum is σ = 14982672960. Its totient is φ = 6742202796.

The previous prime is 10113304207. The next prime is 10113304261. The reversal of 10113304221 is 12240331101.

It is not a de Polignac number, because 10113304221 - 2⁹ = 10113303709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10113304194 and 10113304203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113304261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187283385 + ... + 187283438.

It is an arithmetic number, because the mean of its divisors is an integer number (1872834120).

Almost surely, 2^10113304221 is an apocalyptic number.

It is an amenable number.

10113304221 is a deficient number, since it is larger than the sum of its proper divisors (4869368739).

10113304221 is an equidigital number, since it uses as much as digits as its factorization.

10113304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374566832 (or 374566826 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10113304221 its reverse (12240331101), we get a palindrome (22353635322).

The spelling of 10113304221 in words is "ten billion, one hundred thirteen million, three hundred four thousand, two hundred twenty-one".