200112021011021 has 16 divisors (see below), whose sum is σ = 240737595855360. Its totient is φ = 162496081733040.

The previous prime is 200112021011003. The next prime is 200112021011033. The reversal of 200112021011021 is 120110120211002.

200112021011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200112021011021 - 2¹⁰ = 200112021009997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200112021010987 and 200112021011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112021019021) 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, 20558810 + ... + 28686036.

It is an arithmetic number, because the mean of its divisors is an integer number (15046099740960).

Almost surely, 2^{200112021011021} is an apocalyptic number.

It is an amenable number.

200112021011021 is a deficient number, since it is larger than the sum of its proper divisors (40625574844339).

200112021011021 is a wasteful number, since it uses less digits than its factorization.

200112021011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312384.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200112021011021 its reverse (120110120211002), we get a palindrome (320222141222023).

The spelling of 200112021011021 in words is "two hundred trillion, one hundred twelve billion, twenty-one million, eleven thousand, twenty-one".