10130233221 has 8 divisors (see below), whose sum is σ = 15007752960. Its totient is φ = 6753488796.

The previous prime is 10130233213. The next prime is 10130233247. The reversal of 10130233221 is 12233203101.

10130233221 is a `hidden beast` number, since 10 + 1 + 302 + 332 + 21 = 666.

It is not a de Polignac number, because 10130233221 - 2³ = 10130233213 is a prime.

It is a super-2 number, since 2×10130233221² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10130233194 and 10130233203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130233291) 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 7 ways as a sum of consecutive naturals, for example, 187596885 + ... + 187596938.

It is an arithmetic number, because the mean of its divisors is an integer number (1875969120).

Almost surely, 2^10130233221 is an apocalyptic number.

It is an amenable number.

10130233221 is a deficient number, since it is larger than the sum of its proper divisors (4877519739).

10130233221 is an equidigital number, since it uses as much as digits as its factorization.

10130233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375193832 (or 375193826 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10130233221 its reverse (12233203101), we get a palindrome (22363436322).

The spelling of 10130233221 in words is "ten billion, one hundred thirty million, two hundred thirty-three thousand, two hundred twenty-one".