200011011012 has 18 divisors (see below), whose sum is σ = 505583389038. Its totient is φ = 66670336992.

The previous prime is 200011010959. The next prime is 200011011017. The reversal of 200011011012 is 210110110002.

It is a happy number.

200011011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 155161936836 + 44849074176 = 393906^2 + 211776^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 = 200011010985 and 200011011003.

It is not an unprimeable number, because it can be changed into a prime (200011011017) 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 5 ways as a sum of consecutive naturals, for example, 2777930673 + ... + 2777930744.

Almost surely, 2^200011011012 is an apocalyptic number.

It is an amenable number.

200011011012 is an abundant number, since it is smaller than the sum of its proper divisors (305572378026).

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

200011011012 is a wasteful number, since it uses less digits than its factorization.

200011011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555861427 (or 5555861422 counting only the distinct ones).

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

Adding to 200011011012 its reverse (210110110002), we get a palindrome (410121121014).

The spelling of 200011011012 in words is "two hundred billion, eleven million, eleven thousand, twelve".