212414230177 has 2 divisors, whose sum is σ = 212414230178. Its totient is φ = 212414230176.

The previous prime is 212414230141. The next prime is 212414230201. The reversal of 212414230177 is 771032414212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175272846336 + 37141383841 = 418656^2 + 192721^2 .

It is a cyclic number.

It is not a de Polignac number, because 212414230177 - 2¹⁵ = 212414197409 is a prime.

It is not a weakly prime, because it can be changed into another prime (212414230877) 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, 106207115088 + 106207115089.

It is an arithmetic number, because the mean of its divisors is an integer number (106207115089).

Almost surely, 2^212414230177 is an apocalyptic number.

It is an amenable number.

212414230177 is a deficient number, since it is larger than the sum of its proper divisors (1).

212414230177 is an equidigital number, since it uses as much as digits as its factorization.

212414230177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 212414230177 its reverse (771032414212), we get a palindrome (983446644389).

The spelling of 212414230177 in words is "two hundred twelve billion, four hundred fourteen million, two hundred thirty thousand, one hundred seventy-seven".