100112123312 has 10 divisors (see below), whose sum is σ = 193967238948. Its totient is φ = 50056061648.

The previous prime is 100112123297. The next prime is 100112123333. The reversal of 100112123312 is 213321211001.

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 as a sum of consecutive naturals, namely, 3128503838 + ... + 3128503869.

Almost surely, 2^100112123312 is an apocalyptic number.

It is an amenable number.

100112123312 is a deficient number, since it is larger than the sum of its proper divisors (93855115636).

100112123312 is an equidigital number, since it uses as much as digits as its factorization.

100112123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257007715 (or 6257007709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100112123312 its reverse (213321211001), we get a palindrome (313433334313).

The spelling of 100112123312 in words is "one hundred billion, one hundred twelve million, one hundred twenty-three thousand, three hundred twelve".