100110212012 has 6 divisors (see below), whose sum is σ = 175192871028. Its totient is φ = 50055106004.

The previous prime is 100110212009. The next prime is 100110212021. The reversal of 100110212012 is 210212011001.

It is a junction number, because it is equal to n+sod(n) for n = 100110211984 and 100110212002.

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, 12513776498 + ... + 12513776505.

It is an arithmetic number, because the mean of its divisors is an integer number (29198811838).

Almost surely, 2^100110212012 is an apocalyptic number.

It is an amenable number.

100110212012 is a deficient number, since it is larger than the sum of its proper divisors (75082659016).

100110212012 is a wasteful number, since it uses less digits than its factorization.

100110212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027553007 (or 25027553005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100110212012 its reverse (210212011001), we get a palindrome (310322223013).

The spelling of 100110212012 in words is "one hundred billion, one hundred ten million, two hundred twelve thousand, twelve".