201011222312233 has 2 divisors, whose sum is σ = 201011222312234. Its totient is φ = 201011222312232.

The previous prime is 201011222312149. The next prime is 201011222312267. The reversal of 201011222312233 is 332213222110102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128961734001424 + 72049488310809 = 11356132^2 + 8488197^2 .

It is a cyclic number.

It is not a de Polignac number, because 201011222312233 - 2²¹ = 201011220215081 is a prime.

It is a super-2 number, since 2×201011222312233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011222312198 and 201011222312207.

It is not a weakly prime, because it can be changed into another prime (201011222712233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505611156116 + 100505611156117.

It is an arithmetic number, because the mean of its divisors is an integer number (100505611156117).

Almost surely, 2^{201011222312233} is an apocalyptic number.

It is an amenable number.

201011222312233 is a deficient number, since it is larger than the sum of its proper divisors (1).

201011222312233 is an equidigital number, since it uses as much as digits as its factorization.

201011222312233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 201011222312233 its reverse (332213222110102), we get a palindrome (533224444422335).

The spelling of 201011222312233 in words is "two hundred one trillion, eleven billion, two hundred twenty-two million, three hundred twelve thousand, two hundred thirty-three".