2201102102221 has 8 divisors (see below), whose sum is σ = 2424976574688. Its totient is φ = 1981190010000.

The previous prime is 2201102102209. The next prime is 2201102102237. The reversal of 2201102102221 is 1222012011022.

It is a happy number.

2201102102221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2201102102221 - 2¹¹ = 2201102100173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201102102195 and 2201102102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201102102201) 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, 990593895 + ... + 990596116.

It is an arithmetic number, because the mean of its divisors is an integer number (303122071836).

Almost surely, 2^{2201102102221} is an apocalyptic number.

It is an amenable number.

2201102102221 is a deficient number, since it is larger than the sum of its proper divisors (223874472467).

2201102102221 is a wasteful number, since it uses less digits than its factorization.

2201102102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981190123.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201102102221 its reverse (1222012011022), we get a palindrome (3423114113243).

The spelling of 2201102102221 in words is "two trillion, two hundred one billion, one hundred two million, one hundred two thousand, two hundred twenty-one".