200120112021 has 8 divisors (see below), whose sum is σ = 270041597280. Its totient is φ = 131806017392.

The previous prime is 200120112013. The next prime is 200120112041. The reversal of 200120112021 is 120211021002.

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 200120112021 - 2³ = 200120112013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200120111988 and 200120112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120112041) 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, 401847366 + ... + 401847863.

It is an arithmetic number, because the mean of its divisors is an integer number (33755199660).

Almost surely, 2^200120112021 is an apocalyptic number.

It is an amenable number.

200120112021 is a deficient number, since it is larger than the sum of its proper divisors (69921485259).

200120112021 is an equidigital number, since it uses as much as digits as its factorization.

200120112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803695315.

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

Adding to 200120112021 its reverse (120211021002), we get a palindrome (320331133023).

The spelling of 200120112021 in words is "two hundred billion, one hundred twenty million, one hundred twelve thousand, twenty-one".