1200201100112 has 20 divisors (see below), whose sum is σ = 2657588150496. Its totient is φ = 514371900000.

The previous prime is 1200201100097. The next prime is 1200201100117. The reversal of 1200201100112 is 2110011020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200201100093 and 1200201100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201100117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358040514 + ... + 5358040737.

Almost surely, 2^{1200201100112} is an apocalyptic number.

It is an amenable number.

1200201100112 is an abundant number, since it is smaller than the sum of its proper divisors (1457387050384).

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

1200201100112 is a wasteful number, since it uses less digits than its factorization.

1200201100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716081266 (or 10716081260 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200201100112 its reverse (2110011020021), we get a palindrome (3310212120133).

The spelling of 1200201100112 in words is "one trillion, two hundred billion, two hundred one million, one hundred thousand, one hundred twelve".