200201221101 has 16 divisors (see below), whose sum is σ = 306334379648. Its totient is φ = 113926003200.

The previous prime is 200201221097. The next prime is 200201221111. The reversal of 200201221101 is 101122102002.

It is not a de Polignac number, because 200201221101 - 2² = 200201221097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19773760 + ... + 19783881.

It is an arithmetic number, because the mean of its divisors is an integer number (19145898728).

Almost surely, 2^200201221101 is an apocalyptic number.

200201221101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200201221101 is a deficient number, since it is larger than the sum of its proper divisors (106133158547).

200201221101 is a wasteful number, since it uses less digits than its factorization.

200201221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39557892.

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

Adding to 200201221101 its reverse (101122102002), we get a palindrome (301323323103).

The spelling of 200201221101 in words is "two hundred billion, two hundred one million, two hundred twenty-one thousand, one hundred one".