212031100301 has 2 divisors, whose sum is σ = 212031100302. Its totient is φ = 212031100300.

The previous prime is 212031100289. The next prime is 212031100367. The reversal of 212031100301 is 103001130212.

212031100301 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., 133790619076 + 78240481225 = 365774^2 + 279715^2 .

It is a cyclic number.

It is not a de Polignac number, because 212031100301 - 2¹⁰ = 212031099277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212031100901) 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, 106015550150 + 106015550151.

It is an arithmetic number, because the mean of its divisors is an integer number (106015550151).

Almost surely, 2^212031100301 is an apocalyptic number.

It is an amenable number.

212031100301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212031100301 is an equidigital number, since it uses as much as digits as its factorization.

212031100301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 212031100301 its reverse (103001130212), we get a palindrome (315032230513).

The spelling of 212031100301 in words is "two hundred twelve billion, thirty-one million, one hundred thousand, three hundred one".