22201211010211 has 2 divisors, whose sum is σ = 22201211010212. Its totient is φ = 22201211010210.

The previous prime is 22201211010191. The next prime is 22201211010221. The reversal of 22201211010211 is 11201011210222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22201211010211 - 2¹⁷ = 22201210879139 is a prime.

It is a super-2 number, since 2×22201211010211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22201211010221) 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, 11100605505105 + 11100605505106.

It is an arithmetic number, because the mean of its divisors is an integer number (11100605505106).

Almost surely, 2^{22201211010211} is an apocalyptic number.

22201211010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201211010211 is an equidigital number, since it uses as much as digits as its factorization.

22201211010211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22201211010211 its reverse (11201011210222), we get a palindrome (33402222220433).

The spelling of 22201211010211 in words is "twenty-two trillion, two hundred one billion, two hundred eleven million, ten thousand, two hundred eleven".