2001200211012 has 24 divisors (see below), whose sum is σ = 4830483268800. Its totient is φ = 644064435616.

The previous prime is 2001200210987. The next prime is 2001200211091. The reversal of 2001200211012 is 2101120021002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2875287312 + ... + 2875288007.

It is an arithmetic number, because the mean of its divisors is an integer number (201270136200).

Almost surely, 2^{2001200211012} is an apocalyptic number.

It is an amenable number.

2001200211012 is an abundant number, since it is smaller than the sum of its proper divisors (2829283057788).

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

2001200211012 is a wasteful number, since it uses less digits than its factorization.

2001200211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750575355 (or 5750575353 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001200211012 its reverse (2101120021002), we get a palindrome (4102320232014).

The spelling of 2001200211012 in words is "two trillion, one billion, two hundred million, two hundred eleven thousand, twelve".