10221000222201 has 4 divisors (see below), whose sum is σ = 13628000296272. Its totient is φ = 6814000148132.

The previous prime is 10221000222193. The next prime is 10221000222233. The reversal of 10221000222201 is 10222200012201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10221000222201 - 2³ = 10221000222193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221000222401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703500037031 + ... + 1703500037036.

It is an arithmetic number, because the mean of its divisors is an integer number (3407000074068).

Almost surely, 2^{10221000222201} is an apocalyptic number.

It is an amenable number.

10221000222201 is a deficient number, since it is larger than the sum of its proper divisors (3407000074071).

10221000222201 is an equidigital number, since it uses as much as digits as its factorization.

10221000222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407000074070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221000222201 its reverse (10222200012201), we get a palindrome (20443200234402).

The spelling of 10221000222201 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two thousand, two hundred one".