212954320207 has 2 divisors, whose sum is σ = 212954320208. Its totient is φ = 212954320206.

The previous prime is 212954320171. The next prime is 212954320213. The reversal of 212954320207 is 702023459212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212954320207 - 2⁷ = 212954320079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212954320277) 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, 106477160103 + 106477160104.

It is an arithmetic number, because the mean of its divisors is an integer number (106477160104).

Almost surely, 2^212954320207 is an apocalyptic number.

212954320207 is a deficient number, since it is larger than the sum of its proper divisors (1).

212954320207 is an equidigital number, since it uses as much as digits as its factorization.

212954320207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 212954320207 its reverse (702023459212), we get a palindrome (914977779419).

The spelling of 212954320207 in words is "two hundred twelve billion, nine hundred fifty-four million, three hundred twenty thousand, two hundred seven".