10112442142 has 12 divisors (see below), whose sum is σ = 16672993848. Its totient is φ = 4596564500.

The previous prime is 10112442091. The next prime is 10112442161. The reversal of 10112442142 is 24124421101.

It is a super-3 number, since 3×10112442142³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20893234 + ... + 20893717.

It is an arithmetic number, because the mean of its divisors is an integer number (1389416154).

Almost surely, 2^10112442142 is an apocalyptic number.

10112442142 is a deficient number, since it is larger than the sum of its proper divisors (6560551706).

10112442142 is a wasteful number, since it uses less digits than its factorization.

10112442142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41786975 (or 41786964 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 10112442142 its reverse (24124421101), we get a palindrome (34236863243).

It can be divided in two parts, 10112 and 442142, that added together give a palindrome (452254).

The spelling of 10112442142 in words is "ten billion, one hundred twelve million, four hundred forty-two thousand, one hundred forty-two".