200020121101 has 8 divisors (see below), whose sum is σ = 207011487744. Its totient is φ = 193062448560.

The previous prime is 200020121087. The next prime is 200020121111. The reversal of 200020121101 is 101121020002.

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 200020121101 - 2²⁵ = 199986566669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020121111) 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, 8411446 + ... + 8435191.

It is an arithmetic number, because the mean of its divisors is an integer number (25876435968).

Almost surely, 2^200020121101 is an apocalyptic number.

It is an amenable number.

200020121101 is a deficient number, since it is larger than the sum of its proper divisors (6991366643).

200020121101 is a wasteful number, since it uses less digits than its factorization.

200020121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16847051.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200020121101 its reverse (101121020002), we get a palindrome (301141141103).

The spelling of 200020121101 in words is "two hundred billion, twenty million, one hundred twenty-one thousand, one hundred one".