1100200201221 has 8 divisors (see below), whose sum is σ = 1600291201824. Its totient is φ = 666788000720.

The previous prime is 1100200201207. The next prime is 1100200201267. The reversal of 1100200201221 is 1221020020011.

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 1100200201221 - 2¹¹ = 1100200199173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100200201197 and 1100200201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200201021) 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, 16669699986 + ... + 16669700051.

It is an arithmetic number, because the mean of its divisors is an integer number (200036400228).

Almost surely, 2^{1100200201221} is an apocalyptic number.

1100200201221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1100200201221 is a deficient number, since it is larger than the sum of its proper divisors (500091000603).

1100200201221 is a wasteful number, since it uses less digits than its factorization.

1100200201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33339400051.

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

Adding to 1100200201221 its reverse (1221020020011), we get a palindrome (2321220221232).

The spelling of 1100200201221 in words is "one trillion, one hundred billion, two hundred million, two hundred one thousand, two hundred twenty-one".