200021101000011 has 12 divisors (see below), whose sum is σ = 296727999682192. Its totient is φ = 129743416864656.

The previous prime is 200021100999977. The next prime is 200021101000043. The reversal of 200021101000011 is 110000101120002.

It is a happy number.

It is not a de Polignac number, because 200021101000011 - 2²² = 200021096805707 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200021100999957 and 200021101000002.

It is not an unprimeable number, because it can be changed into a prime (200021101000111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300331983151 + ... + 300331983816.

Almost surely, 2^{200021101000011} is an apocalyptic number.

200021101000011 is a deficient number, since it is larger than the sum of its proper divisors (96706898682181).

200021101000011 is a wasteful number, since it uses less digits than its factorization.

200021101000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600663967010 (or 600663967007 counting only the distinct ones).

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

Adding to 200021101000011 its reverse (110000101120002), we get a palindrome (310021202120013).

The spelling of 200021101000011 in words is "two hundred trillion, twenty-one billion, one hundred one million, eleven", and thus it is an aban number.