21230113102201 has 8 divisors (see below), whose sum is σ = 21252473536320. Its totient is φ = 21207755436912.

The previous prime is 21230113102193. The next prime is 21230113102207. The reversal of 21230113102201 is 10220131103212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21230113102201 - 2³ = 21230113102193 is a prime.

It is a super-4 number, since 4×21230113102201⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21230113102207) 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 7 ways as a sum of consecutive naturals, for example, 14834106 + ... + 16202188.

It is an arithmetic number, because the mean of its divisors is an integer number (2656559192040).

Almost surely, 2^{21230113102201} is an apocalyptic number.

It is an amenable number.

21230113102201 is a deficient number, since it is larger than the sum of its proper divisors (22360434119).

21230113102201 is a wasteful number, since it uses less digits than its factorization.

21230113102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384415.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 21230113102201 its reverse (10220131103212), we get a palindrome (31450244205413).

The spelling of 21230113102201 in words is "twenty-one trillion, two hundred thirty billion, one hundred thirteen million, one hundred two thousand, two hundred one".