10112400243 has 12 divisors (see below), whose sum is σ = 15934691448. Its totient is φ = 6128727360.

The previous prime is 10112400223. The next prime is 10112400251. The reversal of 10112400243 is 34200421101.

10112400243 is a `hidden beast` number, since 10 + 1 + 12 + 400 + 243 = 666.

It is not a de Polignac number, because 10112400243 - 2²⁶ = 10045291379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10112400203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51072630 + ... + 51072827.

It is an arithmetic number, because the mean of its divisors is an integer number (1327890954).

Almost surely, 2^10112400243 is an apocalyptic number.

10112400243 is a deficient number, since it is larger than the sum of its proper divisors (5822291205).

10112400243 is a wasteful number, since it uses less digits than its factorization.

10112400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102145474 (or 102145471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10112400243 its reverse (34200421101), we get a palindrome (44312821344).

The spelling of 10112400243 in words is "ten billion, one hundred twelve million, four hundred thousand, two hundred forty-three".