200100111012 has 72 divisors (see below), whose sum is σ = 525240555840. Its totient is φ = 64155080640.

The previous prime is 200100110981. The next prime is 200100111023. The reversal of 200100111012 is 210111001002.

It is a happy number.

200100111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200100110985 and 200100111003.

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 23 ways as a sum of consecutive naturals, for example, 89814 + ... + 638957.

It is an arithmetic number, because the mean of its divisors is an integer number (7295007720).

Almost surely, 2^200100111012 is an apocalyptic number.

It is an amenable number.

200100111012 is an abundant number, since it is smaller than the sum of its proper divisors (325140444828).

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

200100111012 is a wasteful number, since it uses less digits than its factorization.

200100111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729073 (or 729068 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200100111012 its reverse (210111001002), we get a palindrome (410211112014).

The spelling of 200100111012 in words is "two hundred billion, one hundred million, one hundred eleven thousand, twelve".