10112100000012 has 36 divisors (see below), whose sum is σ = 25563772568880. Its totient is φ = 3370353067872.

The previous prime is 10112100000007. The next prime is 10112100000053. The reversal of 10112100000012 is 21000000121101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14100763 + ... + 14800530.

It is an arithmetic number, because the mean of its divisors is an integer number (710104793580).

Almost surely, 2^{10112100000012} is an apocalyptic number.

10112100000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112100000012 is an abundant number, since it is smaller than the sum of its proper divisors (15451672568868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112100000012 is a wasteful number, since it uses less digits than its factorization.

10112100000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28911022 (or 28911017 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10112100000012 its reverse (21000000121101), we get a palindrome (31112100121113).

The spelling of 10112100000012 in words is "ten trillion, one hundred twelve billion, one hundred million, twelve", and thus it is an aban number.