100243034443012 has 24 divisors (see below), whose sum is σ = 180743616367832. Its totient is φ = 48624512544000.

The previous prime is 100243034442959. The next prime is 100243034443039. The reversal of 100243034443012 is 210344430342001.

It can be written as a sum of positive squares in 4 ways, for example, as 13252978135296 + 86990056307716 = 3640464^2 + 9326846^2 .

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 7 ways as a sum of consecutive naturals, for example, 2813900739 + ... + 2813936362.

Almost surely, 2^{100243034443012} is an apocalyptic number.

It is an amenable number.

100243034443012 is a deficient number, since it is larger than the sum of its proper divisors (80500581924820).

100243034443012 is a wasteful number, since it uses less digits than its factorization.

100243034443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627837239 (or 5627837237 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 100243034443012 its reverse (210344430342001), we get a palindrome (310587464785013).

The spelling of 100243034443012 in words is "one hundred trillion, two hundred forty-three billion, thirty-four million, four hundred forty-three thousand, twelve".