212102220022207 has 2 divisors, whose sum is σ = 212102220022208. Its totient is φ = 212102220022206.

The previous prime is 212102220022183. The next prime is 212102220022211. The reversal of 212102220022207 is 702220022201212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102220022207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102220022267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051110011103 + 106051110011104.

It is an arithmetic number, because the mean of its divisors is an integer number (106051110011104).

Almost surely, 2^{212102220022207} is an apocalyptic number.

212102220022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102220022207 is an equidigital number, since it uses as much as digits as its factorization.

212102220022207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 212102220022207 its reverse (702220022201212), we get a palindrome (914322242223419).

The spelling of 212102220022207 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred seven".