10212567493 has 2 divisors, whose sum is σ = 10212567494. Its totient is φ = 10212567492.

The previous prime is 10212567481. The next prime is 10212567499. The reversal of 10212567493 is 39476521201.

It is a happy number.

10212567493 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 can be written as a sum of positive squares in only one way, i.e., 8105941089 + 2106626404 = 90033^2 + 45898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212567493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212567499) 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, 5106283746 + 5106283747.

It is an arithmetic number, because the mean of its divisors is an integer number (5106283747).

Almost surely, 2^10212567493 is an apocalyptic number.

It is an amenable number.

10212567493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212567493 is an equidigital number, since it uses as much as digits as its factorization.

10212567493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 10212567493 in words is "ten billion, two hundred twelve million, five hundred sixty-seven thousand, four hundred ninety-three".