21214410300271 has 2 divisors, whose sum is σ = 21214410300272. Its totient is φ = 21214410300270.

The previous prime is 21214410300269. The next prime is 21214410300329. The reversal of 21214410300271 is 17200301441212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21214410300271 - 2¹ = 21214410300269 is a prime.

Together with 21214410300269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21214410300211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607205150135 + 10607205150136.

It is an arithmetic number, because the mean of its divisors is an integer number (10607205150136).

Almost surely, 2^{21214410300271} is an apocalyptic number.

21214410300271 is a deficient number, since it is larger than the sum of its proper divisors (1).

21214410300271 is an equidigital number, since it uses as much as digits as its factorization.

21214410300271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 21214410300271 its reverse (17200301441212), we get a palindrome (38414711741483).

The spelling of 21214410300271 in words is "twenty-one trillion, two hundred fourteen billion, four hundred ten million, three hundred thousand, two hundred seventy-one".