10212113243 has 2 divisors, whose sum is σ = 10212113244. Its totient is φ = 10212113242.

The previous prime is 10212113213. The next prime is 10212113309. The reversal of 10212113243 is 34231121201.

10212113243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212113243 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106056621 + 5106056622.

It is an arithmetic number, because the mean of its divisors is an integer number (5106056622).

Almost surely, 2^10212113243 is an apocalyptic number.

10212113243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212113243 is an equidigital number, since it uses as much as digits as its factorization.

10212113243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10212113243 its reverse (34231121201), we get a palindrome (44443234444).

The spelling of 10212113243 in words is "ten billion, two hundred twelve million, one hundred thirteen thousand, two hundred forty-three".