100342422042 has 16 divisors (see below), whose sum is σ = 200810212992. Its totient is φ = 33426579200.

The previous prime is 100342422041. The next prime is 100342422067. The reversal of 100342422042 is 240224243001.

It is a super-2 number, since 2×100342422042² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100342422041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5213298 + ... + 5232509.

It is an arithmetic number, because the mean of its divisors is an integer number (12550638312).

Almost surely, 2^100342422042 is an apocalyptic number.

100342422042 is an abundant number, since it is smaller than the sum of its proper divisors (100467790950).

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

100342422042 is a wasteful number, since it uses less digits than its factorization.

100342422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447413.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100342422042 its reverse (240224243001), we get a palindrome (340566665043).

The spelling of 100342422042 in words is "one hundred billion, three hundred forty-two million, four hundred twenty-two thousand, forty-two".