200021100022011 has 32 divisors (see below), whose sum is σ = 277499323967040. Its totient is φ = 128062404608000.

The previous prime is 200021100021997. The next prime is 200021100022043. The reversal of 200021100022011 is 110220001120002.

It is a cyclic number.

It is not a de Polignac number, because 200021100022011 - 2³⁰ = 200020026280187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200021100022511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44385126 + ... + 48683483.

It is an arithmetic number, because the mean of its divisors is an integer number (8671853873970).

Almost surely, 2^{200021100022011} is an apocalyptic number.

200021100022011 is a deficient number, since it is larger than the sum of its proper divisors (77478223945029).

200021100022011 is a wasteful number, since it uses less digits than its factorization.

200021100022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93068927.

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

Adding to 200021100022011 its reverse (110220001120002), we get a palindrome (310241101142013).

The spelling of 200021100022011 in words is "two hundred trillion, twenty-one billion, one hundred million, twenty-two thousand, eleven".