100044213131112 has 16 divisors (see below), whose sum is σ = 250110532827840. Its totient is φ = 33348071043696.

The previous prime is 100044213131111. The next prime is 100044213131201. The reversal of 100044213131112 is 211131312440001.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4168508880463 = 100044213131112 / (1 + 0 + 0 + 0 + 4 + 4 + 2 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (100044213131111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084254440208 + ... + 2084254440255.

It is an arithmetic number, because the mean of its divisors is an integer number (15631908301740).

Almost surely, 2^{100044213131112} is an apocalyptic number.

100044213131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100044213131112 is an abundant number, since it is smaller than the sum of its proper divisors (150066319696728).

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

100044213131112 is a wasteful number, since it uses less digits than its factorization.

100044213131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168508880472 (or 4168508880468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 100044213131112 its reverse (211131312440001), we get a palindrome (311175525571113).

The spelling of 100044213131112 in words is "one hundred trillion, forty-four billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred twelve".