12200001010221 has 32 divisors (see below), whose sum is σ = 16981834565248. Its totient is φ = 7783026704640.

The previous prime is 12200001010207. The next prime is 12200001010231. The reversal of 12200001010221 is 12201010000221.

12200001010221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12200001010221 - 2³⁰ = 12198927268397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200001010197 and 12200001010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200001010231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74107626 + ... + 74272068.

It is an arithmetic number, because the mean of its divisors is an integer number (530682330164).

Almost surely, 2^{12200001010221} is an apocalyptic number.

It is an amenable number.

12200001010221 is a deficient number, since it is larger than the sum of its proper divisors (4781833555027).

12200001010221 is a wasteful number, since it uses less digits than its factorization.

12200001010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175501.

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

Adding to 12200001010221 its reverse (12201010000221), we get a palindrome (24401011010442).

The spelling of 12200001010221 in words is "twelve trillion, two hundred billion, one million, ten thousand, two hundred twenty-one".