100012000000012 has 12 divisors (see below), whose sum is σ = 177987457627560. Its totient is φ = 49158440677856.

The previous prime is 100012000000009. The next prime is 100012000000021. The reversal of 100012000000012 is 210000000210001.

It is a junction number, because it is equal to n+sod(n) for n = 100011999999941 and 100012000000004.

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, 211889830273 + ... + 211889830744.

It is an arithmetic number, because the mean of its divisors is an integer number (14832288135630).

Almost surely, 2^{100012000000012} is an apocalyptic number.

It is an amenable number.

100012000000012 is a deficient number, since it is larger than the sum of its proper divisors (77975457627548).

100012000000012 is a wasteful number, since it uses less digits than its factorization.

100012000000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423779661080 (or 423779661078 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100012000000012 its reverse (210000000210001), we get a palindrome (310012000210013).

The spelling of 100012000000012 in words is "one hundred trillion, twelve billion, twelve", and thus it is an aban number.