100113010242 has 48 divisors (see below), whose sum is σ = 233775637632. Its totient is φ = 28498145760.

The previous prime is 100113010111. The next prime is 100113010247. The reversal of 100113010242 is 242010311001.

It is a super-2 number, since 2×100113010242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100113010247) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 548593 + ... + 707940.

It is an arithmetic number, because the mean of its divisors is an integer number (4870325784).

Almost surely, 2^100113010242 is an apocalyptic number.

100113010242 is an abundant number, since it is smaller than the sum of its proper divisors (133662627390).

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

100113010242 is a wasteful number, since it uses less digits than its factorization.

100113010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256823 (or 1256816 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100113010242 its reverse (242010311001), we get a palindrome (342123321243).

The spelling of 100113010242 in words is "one hundred billion, one hundred thirteen million, ten thousand, two hundred forty-two".