100112131312432 has 20 divisors (see below), whose sum is σ = 193968196720776. Its totient is φ = 50055822481280.

The previous prime is 100112131312429. The next prime is 100112131312447. The reversal of 100112131312432 is 234213131211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112131312397 and 100112131312406.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11778694 + ... + 18410917.

Almost surely, 2^{100112131312432} is an apocalyptic number.

It is an amenable number.

100112131312432 is a deficient number, since it is larger than the sum of its proper divisors (93856065408344).

100112131312432 is a wasteful number, since it uses less digits than its factorization.

100112131312432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30396876 (or 30396870 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 100112131312432 its reverse (234213131211001), we get a palindrome (334325262523433).

The spelling of 100112131312432 in words is "one hundred trillion, one hundred twelve billion, one hundred thirty-one million, three hundred twelve thousand, four hundred thirty-two".