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212012330107 is a prime number
BaseRepresentation
bin1100010101110011101…
…0110110110001111011
3202021020111121021120111
43011130322312301323
511433200124030412
6241221440005151
721213602033404
oct3053472666173
9667214537514
10212012330107
1181a06484646
123510a6007b7
1316cb9bb0006
14a3935cc9ab
1557acd2d2a7
hex315ceb6c7b

212012330107 has 2 divisors, whose sum is σ = 212012330108. Its totient is φ = 212012330106.

The previous prime is 212012330083. The next prime is 212012330171. The reversal of 212012330107 is 701033210212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212012330107 is a prime.

It is not a weakly prime, because it can be changed into another prime (212012330207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006165053 + 106006165054.

It is an arithmetic number, because the mean of its divisors is an integer number (106006165054).

Almost surely, 2212012330107 is an apocalyptic number.

212012330107 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012330107 is an equidigital number, since it uses as much as digits as its factorization.

212012330107 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 212012330107 its reverse (701033210212), we get a palindrome (913045540319).

The spelling of 212012330107 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, one hundred seven".