100042235142 has 32 divisors (see below), whose sum is σ = 201064840704. Its totient is φ = 33184260000.

The previous prime is 100042235119. The next prime is 100042235207. The reversal of 100042235142 is 241532240001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652467 + ... + 1711937.

It is an arithmetic number, because the mean of its divisors is an integer number (6283276272).

Almost surely, 2^100042235142 is an apocalyptic number.

100042235142 is an abundant number, since it is smaller than the sum of its proper divisors (101022605562).

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

100042235142 is a wasteful number, since it uses less digits than its factorization.

100042235142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60844.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 100042235142 its reverse (241532240001), we get a palindrome (341574475143).

The spelling of 100042235142 in words is "one hundred billion, forty-two million, two hundred thirty-five thousand, one hundred forty-two".