21322103020211 has 8 divisors (see below), whose sum is σ = 24383169089280. Its totient is φ = 18264799789128.

The previous prime is 21322103020187. The next prime is 21322103020247. The reversal of 21322103020211 is 11202030122312.

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 21322103020211 - 2²⁶ = 21322035911347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21322103020111) 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, 940697351 + ... + 940720016.

It is an arithmetic number, because the mean of its divisors is an integer number (3047896136160).

Almost surely, 2^{21322103020211} is an apocalyptic number.

21322103020211 is a deficient number, since it is larger than the sum of its proper divisors (3061066069069).

21322103020211 is a wasteful number, since it uses less digits than its factorization.

21322103020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881418993.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21322103020211 its reverse (11202030122312), we get a palindrome (32524133142523).

The spelling of 21322103020211 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred three million, twenty thousand, two hundred eleven".