212012329601 has 2 divisors, whose sum is σ = 212012329602. Its totient is φ = 212012329600.

The previous prime is 212012329591. The next prime is 212012329649. The reversal of 212012329601 is 106923210212.

212012329601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209310825025 + 2701504576 = 457505^2 + 51976^2 .

It is a cyclic number.

It is not a de Polignac number, because 212012329601 - 2¹⁸ = 212012067457 is a prime.

It is not a weakly prime, because it can be changed into another prime (212012329201) 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, 106006164800 + 106006164801.

It is an arithmetic number, because the mean of its divisors is an integer number (106006164801).

Almost surely, 2^212012329601 is an apocalyptic number.

It is an amenable number.

212012329601 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012329601 is an equidigital number, since it uses as much as digits as its factorization.

212012329601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 212012329601 its reverse (106923210212), we get a palindrome (318935539813).

The spelling of 212012329601 in words is "two hundred twelve billion, twelve million, three hundred twenty-nine thousand, six hundred one".