2201012010221 has 16 divisors (see below), whose sum is σ = 2257344168768. Its totient is φ = 2145607056000.

The previous prime is 2201012010193. The next prime is 2201012010311. The reversal of 2201012010221 is 1220102101022.

2201012010221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2201012010221 - 2⁶ = 2201012010157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201012010196 and 2201012010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012016221) 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, 1136801 + ... + 2386281.

It is an arithmetic number, because the mean of its divisors is an integer number (141084010548).

Almost surely, 2^{2201012010221} is an apocalyptic number.

It is an amenable number.

2201012010221 is a deficient number, since it is larger than the sum of its proper divisors (56332158547).

2201012010221 is a wasteful number, since it uses less digits than its factorization.

2201012010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249852.

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

Adding to 2201012010221 its reverse (1220102101022), we get a palindrome (3421114111243).

It can be divided in two parts, 220101 and 2010221, that added together give a palindrome (2230322).

The spelling of 2201012010221 in words is "two trillion, two hundred one billion, twelve million, ten thousand, two hundred twenty-one".