21211340330301 has 8 divisors (see below), whose sum is σ = 30852858662304. Its totient is φ = 12855357775920.

The previous prime is 21211340330261. The next prime is 21211340330377. The reversal of 21211340330301 is 10303304311212.

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

It is not a de Polignac number, because 21211340330301 - 2⁹ = 21211340329789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21211340330501) 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, 321383944366 + ... + 321383944431.

It is an arithmetic number, because the mean of its divisors is an integer number (3856607332788).

Almost surely, 2^{21211340330301} is an apocalyptic number.

It is an amenable number.

21211340330301 is a deficient number, since it is larger than the sum of its proper divisors (9641518332003).

21211340330301 is a wasteful number, since it uses less digits than its factorization.

21211340330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642767888811.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21211340330301 its reverse (10303304311212), we get a palindrome (31514644641513).

The spelling of 21211340330301 in words is "twenty-one trillion, two hundred eleven billion, three hundred forty million, three hundred thirty thousand, three hundred one".