1200010002112 has 28 divisors (see below), whose sum is σ = 2381930486320. Its totient is φ = 599838541056.

The previous prime is 1200010002073. The next prime is 1200010002187. The reversal of 1200010002112 is 2112000100021.

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, 2368287 + ... + 2829982.

It is an arithmetic number, because the mean of its divisors is an integer number (85068945940).

Almost surely, 2^{1200010002112} is an apocalyptic number.

It is an amenable number.

1200010002112 is a deficient number, since it is larger than the sum of its proper divisors (1181920484208).

1200010002112 is an equidigital number, since it uses as much as digits as its factorization.

1200010002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201888 (or 5201878 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200010002112 its reverse (2112000100021), we get a palindrome (3312010102133).

The spelling of 1200010002112 in words is "one trillion, two hundred billion, ten million, two thousand, one hundred twelve".