10243120543066 has 8 divisors (see below), whose sum is σ = 15366057488244. Its totient is φ = 5121101380320.

The previous prime is 10243120543057. The next prime is 10243120543111. The reversal of 10243120543066 is 66034502134201.

It can be written as a sum of positive squares in 2 ways, for example, as 9502909817041 + 740210726025 = 3082679^2 + 860355^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229417705 + ... + 229462348.

Almost surely, 2^{10243120543066} is an apocalyptic number.

10243120543066 is a deficient number, since it is larger than the sum of its proper divisors (5122936945178).

10243120543066 is a wasteful number, since it uses less digits than its factorization.

10243120543066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458891216.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 10243120543066 its reverse (66034502134201), we get a palindrome (76277622677267).

The spelling of 10243120543066 in words is "ten trillion, two hundred forty-three billion, one hundred twenty million, five hundred forty-three thousand, sixty-six".