2012001020200 has 96 divisors (see below), whose sum is σ = 4877006824800. Its totient is φ = 771252168960.

The previous prime is 2012001020143. The next prime is 2012001020207. The reversal of 2012001020200 is 20201002102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2012001020207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1751310 + ... + 2662909.

It is an arithmetic number, because the mean of its divisors is an integer number (50802154425).

Almost surely, 2^{2012001020200} is an apocalyptic number.

2012001020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012001020200 is an abundant number, since it is smaller than the sum of its proper divisors (2865005804600).

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

2012001020200 is a wasteful number, since it uses less digits than its factorization.

2012001020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414331 (or 4414322 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2012001020200 its reverse (20201002102), we get a palindrome (2032202022302).

The spelling of 2012001020200 in words is "two trillion, twelve billion, one million, twenty thousand, two hundred".