200110021221100 has 18 divisors (see below), whose sum is σ = 434238746050004. Its totient is φ = 80044008488400.

The previous prime is 200110021221017. The next prime is 200110021221101. The reversal of 200110021221100 is 1122120011002.

It is not an unprimeable number, because it can be changed into a prime (200110021221101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000550106006 + ... + 1000550106205.

Almost surely, 2^{200110021221100} is an apocalyptic number.

200110021221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110021221100 is an abundant number, since it is smaller than the sum of its proper divisors (234128724828904).

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

200110021221100 is a wasteful number, since it uses less digits than its factorization.

200110021221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001100212225 (or 2001100212218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200110021221100 its reverse (1122120011002), we get a palindrome (201232141232102).

The spelling of 200110021221100 in words is "two hundred trillion, one hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred".