22211022010201 has 2 divisors, whose sum is σ = 22211022010202. Its totient is φ = 22211022010200.

The previous prime is 22211022010193. The next prime is 22211022010217. The reversal of 22211022010201 is 10201022011222.

It is a happy number.

It is an a-pointer prime, because the next prime (22211022010217) can be obtained adding 22211022010201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22209315080976 + 1706929225 = 4712676^2 + 41315^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211022010201 - 2³ = 22211022010193 is a prime.

It is not a weakly prime, because it can be changed into another prime (22211022010901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105511005100 + 11105511005101.

It is an arithmetic number, because the mean of its divisors is an integer number (11105511005101).

Almost surely, 2^{22211022010201} is an apocalyptic number.

It is an amenable number.

22211022010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211022010201 is an equidigital number, since it uses as much as digits as its factorization.

22211022010201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22211022010201 its reverse (10201022011222), we get a palindrome (32412044021423).

The spelling of 22211022010201 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, ten thousand, two hundred one".