100031344412042 has 8 divisors (see below), whose sum is σ = 150049773123876. Its totient is φ = 50014753370752.

The previous prime is 100031344412039. The next prime is 100031344412119. The reversal of 100031344412042 is 240214443130001.

It can be written as a sum of positive squares in 2 ways, for example, as 99928032952801 + 103311459241 = 9996401^2 + 321421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100031344411996 and 100031344412014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459281543 + ... + 459499290.

Almost surely, 2^{100031344412042} is an apocalyptic number.

100031344412042 is a deficient number, since it is larger than the sum of its proper divisors (50018428711834).

100031344412042 is an equidigital number, since it uses as much as digits as its factorization.

100031344412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918835272.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 100031344412042 its reverse (240214443130001), we get a palindrome (340245787542043).

The spelling of 100031344412042 in words is "one hundred trillion, thirty-one billion, three hundred forty-four million, four hundred twelve thousand, forty-two".