212241104255 has 4 divisors (see below), whose sum is σ = 254689325112. Its totient is φ = 169792883400.

The previous prime is 212241104239. The next prime is 212241104269. The reversal of 212241104255 is 552401142212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 212241104255 - 2⁴ = 212241104239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 21224110421 + ... + 21224110430.

It is an arithmetic number, because the mean of its divisors is an integer number (63672331278).

Almost surely, 2^212241104255 is an apocalyptic number.

212241104255 is a deficient number, since it is larger than the sum of its proper divisors (42448220857).

212241104255 is an equidigital number, since it uses as much as digits as its factorization.

212241104255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42448220856.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 212241104255 its reverse (552401142212), we get a palindrome (764642246467).

The spelling of 212241104255 in words is "two hundred twelve billion, two hundred forty-one million, one hundred four thousand, two hundred fifty-five".