10221201101201 has 4 divisors (see below), whose sum is σ = 10241282046900. Its totient is φ = 10201120155504.

The previous prime is 10221201101173. The next prime is 10221201101227. The reversal of 10221201101201 is 10210110212201.

10221201101201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4966653502801 + 5254547598400 = 2228599^2 + 2292280^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221201101201 - 2¹⁰ = 10221201100177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221201101231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10040472086 + ... + 10040473103.

It is an arithmetic number, because the mean of its divisors is an integer number (2560320511725).

Almost surely, 2^{10221201101201} is an apocalyptic number.

It is an amenable number.

10221201101201 is a deficient number, since it is larger than the sum of its proper divisors (20080945699).

10221201101201 is an equidigital number, since it uses as much as digits as its factorization.

10221201101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080945698.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221201101201 its reverse (10210110212201), we get a palindrome (20431311313402).

The spelling of 10221201101201 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, one hundred one thousand, two hundred one".