200221221101 has 8 divisors (see below), whose sum is σ = 218512660608. Its totient is φ = 181944700000.

The previous prime is 200221221071. The next prime is 200221221103. The reversal of 200221221101 is 101122122002.

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 200221221101 - 2⁶ = 200221221037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221221103) 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, 3701525 + ... + 3755226.

It is an arithmetic number, because the mean of its divisors is an integer number (27314082576).

Almost surely, 2^200221221101 is an apocalyptic number.

It is an amenable number.

200221221101 is a deficient number, since it is larger than the sum of its proper divisors (18291439507).

200221221101 is a wasteful number, since it uses less digits than its factorization.

200221221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459203.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200221221101 its reverse (101122122002), we get a palindrome (301343343103).

Subtracting from 200221221101 its reverse (101122122002), we obtain a palindrome (99099099099).

The spelling of 200221221101 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred one".