100112042234 has 4 divisors (see below), whose sum is σ = 150168063354. Its totient is φ = 50056021116.

The previous prime is 100112042231. The next prime is 100112042267. The reversal of 100112042234 is 432240211001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432240211001 = 12577 ⋅34367513.

It can be written as a sum of positive squares in only one way, i.e., 85939854025 + 14172188209 = 293155^2 + 119047^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100112042231) 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 as a sum of consecutive naturals, namely, 25028010557 + ... + 25028010560.

Almost surely, 2^100112042234 is an apocalyptic number.

100112042234 is a deficient number, since it is larger than the sum of its proper divisors (50056021120).

100112042234 is an equidigital number, since it uses as much as digits as its factorization.

100112042234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50056021119.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100112042234 its reverse (432240211001), we get a palindrome (532352253235).

The spelling of 100112042234 in words is "one hundred billion, one hundred twelve million, forty-two thousand, two hundred thirty-four".