200001021110 has 64 divisors (see below), whose sum is σ = 409914514944. Its totient is φ = 69546892800.

The previous prime is 200001021053. The next prime is 200001021137. The reversal of 200001021110 is 11120100002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12178805 + ... + 12195215.

It is an arithmetic number, because the mean of its divisors is an integer number (6404914296).

Almost surely, 2^200001021110 is an apocalyptic number.

200001021110 is an abundant number, since it is smaller than the sum of its proper divisors (209913493834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200001021110 is a wasteful number, since it uses less digits than its factorization.

200001021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21269.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200001021110 its reverse (11120100002), we get a palindrome (211121121112).

The spelling of 200001021110 in words is "two hundred billion, one million, twenty-one thousand, one hundred ten".