212200012133 has 2 divisors, whose sum is σ = 212200012134. Its totient is φ = 212200012132.

The previous prime is 212200012093. The next prime is 212200012139. The reversal of 212200012133 is 331210002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203312613604 + 8887398529 = 450902^2 + 94273^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200012133 - 2¹² = 212200008037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212200012139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100006066 + 106100006067.

It is an arithmetic number, because the mean of its divisors is an integer number (106100006067).

Almost surely, 2^212200012133 is an apocalyptic number.

It is an amenable number.

212200012133 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200012133 is an equidigital number, since it uses as much as digits as its factorization.

212200012133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212200012133 its reverse (331210002212), we get a palindrome (543410014345).

The spelling of 212200012133 in words is "two hundred twelve billion, two hundred million, twelve thousand, one hundred thirty-three".