200021000011 has 8 divisors (see below), whose sum is σ = 229620521984. Its totient is φ = 170677751400.

The previous prime is 200020999999. The next prime is 200021000033. The reversal of 200021000011 is 110000120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200021000011 - 2³¹ = 197873516363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 200020999958 and 200021000003.

It is not an unprimeable number, because it can be changed into a prime (200021000411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64066665 + ... + 64069786.

It is an arithmetic number, because the mean of its divisors is an integer number (28702565248).

Almost surely, 2^200021000011 is an apocalyptic number.

200021000011 is a deficient number, since it is larger than the sum of its proper divisors (29599521973).

200021000011 is a wasteful number, since it uses less digits than its factorization.

200021000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128136681.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200021000011 its reverse (110000120002), we get a palindrome (310021120013).

The spelling of 200021000011 in words is "two hundred billion, twenty-one million, eleven", and thus it is an aban number.