1212200200112 has 40 divisors (see below), whose sum is σ = 2583325265232. Its totient is φ = 551000081280.

The previous prime is 1212200200069. The next prime is 1212200200157. The reversal of 1212200200112 is 2110020022121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28439453 + ... + 28482044.

Almost surely, 2^{1212200200112} is an apocalyptic number.

It is an amenable number.

1212200200112 is an abundant number, since it is smaller than the sum of its proper divisors (1371125065120).

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

1212200200112 is an equidigital number, since it uses as much as digits as its factorization.

1212200200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56921538 (or 56921510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212200200112 its reverse (2110020022121), we get a palindrome (3322220222233).

The spelling of 1212200200112 in words is "one trillion, two hundred twelve billion, two hundred million, two hundred thousand, one hundred twelve".