21300132321211 has 8 divisors (see below), whose sum is σ = 21455724840480. Its totient is φ = 21144541499328.

The previous prime is 21300132321199. The next prime is 21300132321233. The reversal of 21300132321211 is 11212323100312.

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 21300132321211 - 2¹¹ = 21300132319163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21300132321011) 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, 36375810 + ... + 36956728.

It is an arithmetic number, because the mean of its divisors is an integer number (2681965605060).

Almost surely, 2^{21300132321211} is an apocalyptic number.

21300132321211 is a deficient number, since it is larger than the sum of its proper divisors (155592519269).

21300132321211 is a wasteful number, since it uses less digits than its factorization.

21300132321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848693.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21300132321211 its reverse (11212323100312), we get a palindrome (32512455421523).

The spelling of 21300132321211 in words is "twenty-one trillion, three hundred billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred eleven".