21323321100201 has 8 divisors (see below), whose sum is σ = 29036011711104. Its totient is φ = 13913088944720.

The previous prime is 21323321100187. The next prime is 21323321100217. The reversal of 21323321100201 is 10200112332312.

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 21323321100201 - 2⁷ = 21323321100073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21323321100241) 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, 75614613690 + ... + 75614613971.

It is an arithmetic number, because the mean of its divisors is an integer number (3629501463888).

Almost surely, 2^{21323321100201} is an apocalyptic number.

It is an amenable number.

21323321100201 is a deficient number, since it is larger than the sum of its proper divisors (7712690610903).

21323321100201 is a wasteful number, since it uses less digits than its factorization.

21323321100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151229227711.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21323321100201 its reverse (10200112332312), we get a palindrome (31523433432513).

The spelling of 21323321100201 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred twenty-one million, one hundred thousand, two hundred one".