21232330210201 has 16 divisors (see below), whose sum is σ = 23224179772800. Its totient is φ = 19250814812800.

The previous prime is 21232330210141. The next prime is 21232330210237. The reversal of 21232330210201 is 10201203323212.

It is a cyclic number.

It is not a de Polignac number, because 21232330210201 - 2³¹ = 21230182726553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21232330210241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5411796 + ... + 8470666.

It is an arithmetic number, because the mean of its divisors is an integer number (1451511235800).

Almost surely, 2^{21232330210201} is an apocalyptic number.

It is an amenable number.

21232330210201 is a deficient number, since it is larger than the sum of its proper divisors (1991849562599).

21232330210201 is a wasteful number, since it uses less digits than its factorization.

21232330210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060560.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21232330210201 its reverse (10201203323212), we get a palindrome (31433533533413).

The spelling of 21232330210201 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred thirty million, two hundred ten thousand, two hundred one".