100242104442 has 64 divisors (see below), whose sum is σ = 208852231680. Its totient is φ = 32046603264.

The previous prime is 100242104437. The next prime is 100242104489. The reversal of 100242104442 is 244401242001.

It is a super-2 number, since 2×100242104442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11447938 + ... + 11456690.

It is an arithmetic number, because the mean of its divisors is an integer number (3263316120).

Almost surely, 2^100242104442 is an apocalyptic number.

100242104442 is an abundant number, since it is smaller than the sum of its proper divisors (108610127238).

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

100242104442 is a wasteful number, since it uses less digits than its factorization.

100242104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 100242104442 its reverse (244401242001), we get a palindrome (344643346443).

The spelling of 100242104442 in words is "one hundred billion, two hundred forty-two million, one hundred four thousand, four hundred forty-two".