212454322400027 has 2 divisors, whose sum is σ = 212454322400028. Its totient is φ = 212454322400026.

The previous prime is 212454322399973. The next prime is 212454322400051. The reversal of 212454322400027 is 720004223454212.

212454322400027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212454322400027 - 2²⁶ = 212454255291163 is a prime.

It is a super-2 number, since 2×212454322400027² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212454322400087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106227161200013 + 106227161200014.

It is an arithmetic number, because the mean of its divisors is an integer number (106227161200014).

Almost surely, 2^{212454322400027} is an apocalyptic number.

212454322400027 is a deficient number, since it is larger than the sum of its proper divisors (1).

212454322400027 is an equidigital number, since it uses as much as digits as its factorization.

212454322400027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 38.

Adding to 212454322400027 its reverse (720004223454212), we get a palindrome (932458545854239).

The spelling of 212454322400027 in words is "two hundred twelve trillion, four hundred fifty-four billion, three hundred twenty-two million, four hundred thousand, twenty-seven".