10042042112 has 36 divisors (see below), whose sum is σ = 20054019216. Its totient is φ = 5018726400.

The previous prime is 10042042111. The next prime is 10042042141. The reversal of 10042042112 is 21124024001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042042111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645368 + ... + 660744.

Almost surely, 2^10042042112 is an apocalyptic number.

It is an amenable number.

10042042112 is a deficient number, since it is larger than the sum of its proper divisors (10011977104).

10042042112 is an equidigital number, since it uses as much as digits as its factorization.

10042042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17944 (or 17930 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10042042112 its reverse (21124024001), we get a palindrome (31166066113).

The spelling of 10042042112 in words is "ten billion, forty-two million, forty-two thousand, one hundred twelve".