212301103207 has 2 divisors, whose sum is σ = 212301103208. Its totient is φ = 212301103206.

The previous prime is 212301103171. The next prime is 212301103253. The reversal of 212301103207 is 702301103212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212301103207 - 2²⁷ = 212166885479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212301103907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150551603 + 106150551604.

It is an arithmetic number, because the mean of its divisors is an integer number (106150551604).

Almost surely, 2^212301103207 is an apocalyptic number.

212301103207 is a deficient number, since it is larger than the sum of its proper divisors (1).

212301103207 is an equidigital number, since it uses as much as digits as its factorization.

212301103207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 212301103207 its reverse (702301103212), we get a palindrome (914602206419).

The spelling of 212301103207 in words is "two hundred twelve billion, three hundred one million, one hundred three thousand, two hundred seven".