212010231133 has 2 divisors, whose sum is σ = 212010231134. Its totient is φ = 212010231132.

The previous prime is 212010231131. The next prime is 212010231143. The reversal of 212010231133 is 331132010212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114083168644 + 97927062489 = 337762^2 + 312933^2 .

It is a cyclic number.

It is not a de Polignac number, because 212010231133 - 2¹ = 212010231131 is a prime.

Together with 212010231131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212010231133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212010231131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005115566 + 106005115567.

It is an arithmetic number, because the mean of its divisors is an integer number (106005115567).

Almost surely, 2^212010231133 is an apocalyptic number.

It is an amenable number.

212010231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010231133 is an equidigital number, since it uses as much as digits as its factorization.

212010231133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212010231133 its reverse (331132010212), we get a palindrome (543142241345).

The spelling of 212010231133 in words is "two hundred twelve billion, ten million, two hundred thirty-one thousand, one hundred thirty-three".