212241040027 has 16 divisors (see below), whose sum is σ = 213868418400. Its totient is φ = 210622164480.

The previous prime is 212241040019. The next prime is 212241040069. The reversal of 212241040027 is 720040142212.

It is a cyclic number.

It is not a de Polignac number, because 212241040027 - 2³ = 212241040019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212241039983 and 212241040010.

It is not an unprimeable number, because it can be changed into a prime (212241040097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72213924 + ... + 72216862.

It is an arithmetic number, because the mean of its divisors is an integer number (13366776150).

Almost surely, 2^212241040027 is an apocalyptic number.

212241040027 is a deficient number, since it is larger than the sum of its proper divisors (1627378373).

212241040027 is a wasteful number, since it uses less digits than its factorization.

212241040027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 212241040027 its reverse (720040142212), we get a palindrome (932281182239).

The spelling of 212241040027 in words is "two hundred twelve billion, two hundred forty-one million, forty thousand, twenty-seven".