100442203122442 has 32 divisors (see below), whose sum is σ = 154282730241024. Its totient is φ = 49016390262000.

The previous prime is 100442203122419. The next prime is 100442203122467. The reversal of 100442203122442 is 244221302244001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739091823 + ... + 739227709.

It is an arithmetic number, because the mean of its divisors is an integer number (4821335320032).

Almost surely, 2^{100442203122442} is an apocalyptic number.

100442203122442 is a deficient number, since it is larger than the sum of its proper divisors (53840527118582).

100442203122442 is a wasteful number, since it uses less digits than its factorization.

100442203122442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142314.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 100442203122442 its reverse (244221302244001), we get a palindrome (344663505366443).

The spelling of 100442203122442 in words is "one hundred trillion, four hundred forty-two billion, two hundred three million, one hundred twenty-two thousand, four hundred forty-two".