10243557122 has 8 divisors (see below), whose sum is σ = 15422456700. Its totient is φ = 5102738224.

The previous prime is 10243557113. The next prime is 10243557151. The reversal of 10243557122 is 22175534201.

It can be written as a sum of positive squares in 2 ways, for example, as 9166339081 + 1077218041 = 95741^2 + 32821^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9519497 + ... + 9520572.

Almost surely, 2^10243557122 is an apocalyptic number.

10243557122 is a deficient number, since it is larger than the sum of its proper divisors (5178899578).

10243557122 is a wasteful number, since it uses less digits than its factorization.

10243557122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19040340.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 10243557122 in words is "ten billion, two hundred forty-three million, five hundred fifty-seven thousand, one hundred twenty-two".