200021212011 has 16 divisors (see below), whose sum is σ = 275993803008. Its totient is φ = 128753071200.

The previous prime is 200021212003. The next prime is 200021212031. The reversal of 200021212011 is 110212120002.

It is not a de Polignac number, because 200021212011 - 2³ = 200021212003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200021212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6863295 + ... + 6892376.

It is an arithmetic number, because the mean of its divisors is an integer number (17249612688).

Almost surely, 2^200021212011 is an apocalyptic number.

200021212011 is a deficient number, since it is larger than the sum of its proper divisors (75972590997).

200021212011 is a wasteful number, since it uses less digits than its factorization.

200021212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755842.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021212011 its reverse (110212120002), we get a palindrome (310233332013).

The spelling of 200021212011 in words is "two hundred billion, twenty-one million, two hundred twelve thousand, eleven".