22143201210211 has 2 divisors, whose sum is σ = 22143201210212. Its totient is φ = 22143201210210.

The previous prime is 22143201210199. The next prime is 22143201210287. The reversal of 22143201210211 is 11201210234122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22143201210211 - 2²¹ = 22143199113059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22143201211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071600605105 + 11071600605106.

It is an arithmetic number, because the mean of its divisors is an integer number (11071600605106).

Almost surely, 2^{22143201210211} is an apocalyptic number.

22143201210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143201210211 is an equidigital number, since it uses as much as digits as its factorization.

22143201210211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22143201210211 its reverse (11201210234122), we get a palindrome (33344411444333).

The spelling of 22143201210211 in words is "twenty-two trillion, one hundred forty-three billion, two hundred one million, two hundred ten thousand, two hundred eleven".