212000122231 has 2 divisors, whose sum is σ = 212000122232. Its totient is φ = 212000122230.

The previous prime is 212000122193. The next prime is 212000122241. The reversal of 212000122231 is 132221000212.

It is a happy number.

212000122231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212000122231 - 2¹¹ = 212000120183 is a prime.

It is a super-3 number, since 3×212000122231³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212000122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000061115 + 106000061116.

It is an arithmetic number, because the mean of its divisors is an integer number (106000061116).

Almost surely, 2^212000122231 is an apocalyptic number.

212000122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000122231 is an equidigital number, since it uses as much as digits as its factorization.

212000122231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212000122231 its reverse (132221000212), we get a palindrome (344221122443).

The spelling of 212000122231 in words is "two hundred twelve billion, one hundred twenty-two thousand, two hundred thirty-one".