212144331414287 has 2 divisors, whose sum is σ = 212144331414288. Its totient is φ = 212144331414286.

The previous prime is 212144331414181. The next prime is 212144331414331. The reversal of 212144331414287 is 782414133441212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212144331414287 - 2¹⁰ = 212144331413263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212144331414487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106072165707143 + 106072165707144.

It is an arithmetic number, because the mean of its divisors is an integer number (106072165707144).

Almost surely, 2^{212144331414287} is an apocalyptic number.

212144331414287 is a deficient number, since it is larger than the sum of its proper divisors (1).

212144331414287 is an equidigital number, since it uses as much as digits as its factorization.

212144331414287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 47.

Adding to 212144331414287 its reverse (782414133441212), we get a palindrome (994558464855499).

The spelling of 212144331414287 in words is "two hundred twelve trillion, one hundred forty-four billion, three hundred thirty-one million, four hundred fourteen thousand, two hundred eighty-seven".