212043130301 has 2 divisors, whose sum is σ = 212043130302. Its totient is φ = 212043130300.

The previous prime is 212043130297. The next prime is 212043130309. The reversal of 212043130301 is 103031340212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184642949401 + 27400180900 = 429701^2 + 165530^2 .

It is a cyclic number.

It is not a de Polignac number, because 212043130301 - 2² = 212043130297 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212043130309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106021565150 + 106021565151.

It is an arithmetic number, because the mean of its divisors is an integer number (106021565151).

Almost surely, 2^212043130301 is an apocalyptic number.

It is an amenable number.

212043130301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212043130301 is an equidigital number, since it uses as much as digits as its factorization.

212043130301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212043130301 its reverse (103031340212), we get a palindrome (315074470513).

The spelling of 212043130301 in words is "two hundred twelve billion, forty-three million, one hundred thirty thousand, three hundred one".