230000100221 has 16 divisors (see below), whose sum is σ = 234748594800. Its totient is φ = 225301536768.

The previous prime is 230000100179. The next prime is 230000100287. The reversal of 230000100221 is 122001000032.

It is a happy number.

230000100221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 44833404121 + 185166696100 = 211739^2 + 430310^2 .

It is a cyclic number.

It is not a de Polignac number, because 230000100221 - 2⁶ = 230000100157 is a prime.

It is a super-2 number, since 2×230000100221² (a number of 24 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 (230000130221) 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 15 ways as a sum of consecutive naturals, for example, 32349815 + ... + 32356923.

It is an arithmetic number, because the mean of its divisors is an integer number (14671787175).

Almost surely, 2^230000100221 is an apocalyptic number.

It is an amenable number.

230000100221 is a deficient number, since it is larger than the sum of its proper divisors (4748494579).

230000100221 is a wasteful number, since it uses less digits than its factorization.

230000100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 230000100221 its reverse (122001000032), we get a palindrome (352001100253).

The spelling of 230000100221 in words is "two hundred thirty billion, one hundred thousand, two hundred twenty-one".