212133243340141 has 2 divisors, whose sum is σ = 212133243340142. Its totient is φ = 212133243340140.

The previous prime is 212133243340021. The next prime is 212133243340159. The reversal of 212133243340141 is 141043342331212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211482270304900 + 650973035241 = 14542430^2 + 806829^2 .

It is a cyclic number.

It is not a de Polignac number, because 212133243340141 - 2³⁷ = 211995804386669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212133243340097 and 212133243340106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212133243440141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066621670070 + 106066621670071.

It is an arithmetic number, because the mean of its divisors is an integer number (106066621670071).

Almost surely, 2^{212133243340141} is an apocalyptic number.

It is an amenable number.

212133243340141 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133243340141 is an equidigital number, since it uses as much as digits as its factorization.

212133243340141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 212133243340141 its reverse (141043342331212), we get a palindrome (353176585671353).

The spelling of 212133243340141 in words is "two hundred twelve trillion, one hundred thirty-three billion, two hundred forty-three million, three hundred forty thousand, one hundred forty-one".