1200210112112 has 40 divisors (see below), whose sum is σ = 2537621717232. Its totient is φ = 545375001600.

The previous prime is 1200210112109. The next prime is 1200210112141. The reversal of 1200210112112 is 2112110120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543203 + ... + 1641794.

Almost surely, 2^{1200210112112} is an apocalyptic number.

It is an amenable number.

1200210112112 is an abundant number, since it is smaller than the sum of its proper divisors (1337411605120).

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

1200210112112 is a wasteful number, since it uses less digits than its factorization.

1200210112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188137 (or 2188131 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1200210112112 its reverse (2112110120021), we get a palindrome (3312320232133).

The spelling of 1200210112112 in words is "one trillion, two hundred billion, two hundred ten million, one hundred twelve thousand, one hundred twelve".