213210010427 has 2 divisors, whose sum is σ = 213210010428. Its totient is φ = 213210010426.

The previous prime is 213210010337. The next prime is 213210010451. The reversal of 213210010427 is 724010012312.

213210010427 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 a de Polignac number, because none of the positive numbers 2^k-213210010427 is a prime.

It is not a weakly prime, because it can be changed into another prime (213210010487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106605005213 + 106605005214.

It is an arithmetic number, because the mean of its divisors is an integer number (106605005214).

Almost surely, 2^213210010427 is an apocalyptic number.

213210010427 is a deficient number, since it is larger than the sum of its proper divisors (1).

213210010427 is an equidigital number, since it uses as much as digits as its factorization.

213210010427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 213210010427 its reverse (724010012312), we get a palindrome (937220022739).

The spelling of 213210010427 in words is "two hundred thirteen billion, two hundred ten million, ten thousand, four hundred twenty-seven".