1200010000112 has 160 divisors (see below), whose sum is σ = 3070483905024. Its totient is φ = 439855718400.

The previous prime is 1200010000109. The next prime is 1200010000117. The reversal of 1200010000112 is 2110000100021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1200010000112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200010000117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58695812 + ... + 58716252.

Almost surely, 2^{1200010000112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200010000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535241952512).

1200010000112 is an abundant number, since it is smaller than the sum of its proper divisors (1870473904912).

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

1200010000112 is a wasteful number, since it uses less digits than its factorization.

1200010000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23287 (or 23281 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200010000112 its reverse (2110000100021), we get a palindrome (3310010100133).

Subtracting 1200010000112 from its reverse (2110000100021), we obtain a palindrome (909990099909).

The spelling of 1200010000112 in words is "one trillion, two hundred billion, ten million, one hundred twelve", and thus it is an aban number.