10031124042 has 48 divisors (see below), whose sum is σ = 22278896640. Its totient is φ = 3260001600.

The previous prime is 10031124013. The next prime is 10031124053. The reversal of 10031124042 is 24042113001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1421559 + ... + 1428597.

It is an arithmetic number, because the mean of its divisors is an integer number (464143680).

Almost surely, 2^10031124042 is an apocalyptic number.

10031124042 is an abundant number, since it is smaller than the sum of its proper divisors (12247772598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031124042 is a wasteful number, since it uses less digits than its factorization.

10031124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019 (or 9016 counting only the distinct ones).

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

Adding to 10031124042 its reverse (24042113001), we get a palindrome (34073237043).

The spelling of 10031124042 in words is "ten billion, thirty-one million, one hundred twenty-four thousand, forty-two".