10221110121201 has 32 divisors (see below), whose sum is σ = 15658330116096. Its totient is φ = 5809476816000.

The previous prime is 10221110121181. The next prime is 10221110121317. The reversal of 10221110121201 is 10212101112201.

It is a happy number.

10221110121201 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 10221110121201 - 2⁶ = 10221110121137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221110121701) 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, 1290021 + ... + 4701741.

It is an arithmetic number, because the mean of its divisors is an integer number (489322816128).

Almost surely, 2^{10221110121201} is an apocalyptic number.

It is an amenable number.

10221110121201 is a deficient number, since it is larger than the sum of its proper divisors (5437219994895).

10221110121201 is a wasteful number, since it uses less digits than its factorization.

10221110121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412493.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10221110121201 its reverse (10212101112201), we get a palindrome (20433211233402).

The spelling of 10221110121201 in words is "ten trillion, two hundred twenty-one billion, one hundred ten million, one hundred twenty-one thousand, two hundred one".