200021210110 has 8 divisors (see below), whose sum is σ = 360038178216. Its totient is φ = 80008484040.

The previous prime is 200021210023. The next prime is 200021210143. The reversal of 200021210110 is 11012120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20002121011 = 200021210110 / (2 + 0 + 0 + 0 + 2 + 1 + 2 + 1 + 0 + 1 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001060496 + ... + 10001060515.

It is an arithmetic number, because the mean of its divisors is an integer number (45004772277).

Almost surely, 2^200021210110 is an apocalyptic number.

200021210110 is a deficient number, since it is larger than the sum of its proper divisors (160016968106).

200021210110 is a wasteful number, since it uses less digits than its factorization.

200021210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002121018.

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

Adding to 200021210110 its reverse (11012120002), we get a palindrome (211033330112).

The spelling of 200021210110 in words is "two hundred billion, twenty-one million, two hundred ten thousand, one hundred ten".