10140342012243 has 12 divisors (see below), whose sum is σ = 14651917840560. Its totient is φ = 6758032397616.

The previous prime is 10140342012233. The next prime is 10140342012259. The reversal of 10140342012243 is 34221024304101.

10140342012243 is a `hidden beast` number, since 1 + 0 + 1 + 403 + 4 + 2 + 0 + 12 + 243 = 666.

It is not a de Polignac number, because 10140342012243 - 2²⁹ = 10139805141331 is a prime.

It is a super-2 number, since 2×10140342012243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10140342012233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182938296 + ... + 182993717.

It is an arithmetic number, because the mean of its divisors is an integer number (1220993153380).

Almost surely, 2^{10140342012243} is an apocalyptic number.

10140342012243 is a deficient number, since it is larger than the sum of its proper divisors (4511575828317).

10140342012243 is a wasteful number, since it uses less digits than its factorization.

10140342012243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365935098 (or 365935095 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10140342012243 its reverse (34221024304101), we get a palindrome (44361366316344).

The spelling of 10140342012243 in words is "ten trillion, one hundred forty billion, three hundred forty-two million, twelve thousand, two hundred forty-three".