212632079209841 has 2 divisors, whose sum is σ = 212632079209842. Its totient is φ = 212632079209840.

The previous prime is 212632079209817. The next prime is 212632079209909. The reversal of 212632079209841 is 148902970236212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186614724490000 + 26017354719841 = 13660700^2 + 5100721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212632079209841 is a prime.

It is a super-2 number, since 2×212632079209841² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212632079289841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106316039604920 + 106316039604921.

It is an arithmetic number, because the mean of its divisors is an integer number (106316039604921).

Almost surely, 2^{212632079209841} is an apocalyptic number.

It is an amenable number.

212632079209841 is a deficient number, since it is larger than the sum of its proper divisors (1).

212632079209841 is an equidigital number, since it uses as much as digits as its factorization.

212632079209841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 212632079209841 in words is "two hundred twelve trillion, six hundred thirty-two billion, seventy-nine million, two hundred nine thousand, eight hundred forty-one".