2200112100221 has 16 divisors (see below), whose sum is σ = 2539402738560. Its totient is φ = 1867070068800.

The previous prime is 2200112100191. The next prime is 2200112100227. The reversal of 2200112100221 is 1220012110022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200112100221 is a prime.

It is a super-3 number, since 3×2200112100221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2200112100196 and 2200112100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200112100227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30921875 + ... + 30992943.

It is an arithmetic number, because the mean of its divisors is an integer number (158712671160).

Almost surely, 2^{2200112100221} is an apocalyptic number.

It is an amenable number.

2200112100221 is a deficient number, since it is larger than the sum of its proper divisors (339290638339).

2200112100221 is a wasteful number, since it uses less digits than its factorization.

2200112100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114964.

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

Adding to 2200112100221 its reverse (1220012110022), we get a palindrome (3420124210243).

It can be divided in two parts, 220011 and 2100221, that added together give a palindrome (2320232).

The spelling of 2200112100221 in words is "two trillion, two hundred billion, one hundred twelve million, one hundred thousand, two hundred twenty-one".