2012001111200 has 72 divisors (see below), whose sum is σ = 4913504703072. Its totient is φ = 804520753920.

The previous prime is 2012001111173. The next prime is 2012001111223. The reversal of 2012001111200 is 21111002102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874027 + ... + 2745173.

It is an arithmetic number, because the mean of its divisors is an integer number (68243120876).

Almost surely, 2^{2012001111200} is an apocalyptic number.

2012001111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012001111200 is an abundant number, since it is smaller than the sum of its proper divisors (2901503591872).

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

2012001111200 is a wasteful number, since it uses less digits than its factorization.

2012001111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874054 (or 874041 counting only the distinct ones).

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

Adding to 2012001111200 its reverse (21111002102), we get a palindrome (2033112113302).

The spelling of 2012001111200 in words is "two trillion, twelve billion, one million, one hundred eleven thousand, two hundred".