21223032020201 has 8 divisors (see below), whose sum is σ = 23153570544000. Its totient is φ = 19292688825840.

The previous prime is 21223032020189. The next prime is 21223032020231. The reversal of 21223032020201 is 10202023032212.

It is a happy number.

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 21223032020201 - 2⁶ = 21223032020137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21223032020231) 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, 48605126 + ... + 49039823.

It is an arithmetic number, because the mean of its divisors is an integer number (2894196318000).

Almost surely, 2^{21223032020201} is an apocalyptic number.

It is an amenable number.

21223032020201 is a deficient number, since it is larger than the sum of its proper divisors (1930538523799).

21223032020201 is a wasteful number, since it uses less digits than its factorization.

21223032020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97664719.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21223032020201 its reverse (10202023032212), we get a palindrome (31425055052413).

The spelling of 21223032020201 in words is "twenty-one trillion, two hundred twenty-three billion, thirty-two million, twenty thousand, two hundred one".