10213244509 has 8 divisors (see below), whose sum is σ = 11046911960. Its totient is φ = 9386438976.

The previous prime is 10213244473. The next prime is 10213244521. The reversal of 10213244509 is 90544231201.

10213244509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1098723609 + 9114520900 = 33147^2 + 95470^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10213244509 - 2⁷ = 10213244381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213244809) 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 in 7 ways as a sum of consecutive naturals, for example, 1712382 + ... + 1718335.

It is an arithmetic number, because the mean of its divisors is an integer number (1380863995).

Almost surely, 2^10213244509 is an apocalyptic number.

It is an amenable number.

10213244509 is a deficient number, since it is larger than the sum of its proper divisors (833667451).

10213244509 is a wasteful number, since it uses less digits than its factorization.

10213244509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430959.

The product of its (nonzero) digits is 8640, while the sum is 31.

It can be divided in two parts, 102132 and 44509, that added together give a palindrome (146641).

The spelling of 10213244509 in words is "ten billion, two hundred thirteen million, two hundred forty-four thousand, five hundred nine".