10042320203142 has 16 divisors (see below), whose sum is σ = 20186592898032. Its totient is φ = 3330447985760.

The previous prime is 10042320203117. The next prime is 10042320203171. The reversal of 10042320203142 is 24130202324001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4248019209 + ... + 4248021572.

It is an arithmetic number, because the mean of its divisors is an integer number (1261662056127).

Almost surely, 2^{10042320203142} is an apocalyptic number.

10042320203142 is an abundant number, since it is smaller than the sum of its proper divisors (10144272694890).

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

10042320203142 is a wasteful number, since it uses less digits than its factorization.

10042320203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496040983.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10042320203142 its reverse (24130202324001), we get a palindrome (34172522527143).

The spelling of 10042320203142 in words is "ten trillion, forty-two billion, three hundred twenty million, two hundred three thousand, one hundred forty-two".