212412320207 has 2 divisors, whose sum is σ = 212412320208. Its totient is φ = 212412320206.

The previous prime is 212412320201. The next prime is 212412320221. The reversal of 212412320207 is 702023214212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212412320207 - 2³⁰ = 211338578383 is a prime.

It is a super-2 number, since 2×212412320207² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212412320201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206160103 + 106206160104.

It is an arithmetic number, because the mean of its divisors is an integer number (106206160104).

Almost surely, 2^212412320207 is an apocalyptic number.

212412320207 is a deficient number, since it is larger than the sum of its proper divisors (1).

212412320207 is an equidigital number, since it uses as much as digits as its factorization.

212412320207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 212412320207 its reverse (702023214212), we get a palindrome (914435534419).

The spelling of 212412320207 in words is "two hundred twelve billion, four hundred twelve million, three hundred twenty thousand, two hundred seven".