12201120020101 has 4 divisors (see below), whose sum is σ = 12201130197100. Its totient is φ = 12201109843104.

The previous prime is 12201120020051. The next prime is 12201120020107. The reversal of 12201120020101 is 10102002110221.

12201120020101 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7970734916001 + 4230385104100 = 2823249^2 + 2056790^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201120020101 - 2¹⁷ = 12201119889029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201120020107) 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, 3006096 + ... + 5782633.

It is an arithmetic number, because the mean of its divisors is an integer number (3050282549275).

Almost surely, 2^{12201120020101} is an apocalyptic number.

It is an amenable number.

12201120020101 is a deficient number, since it is larger than the sum of its proper divisors (10176999).

12201120020101 is an equidigital number, since it uses as much as digits as its factorization.

12201120020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201120020101 its reverse (10102002110221), we get a palindrome (22303122130322).

The spelling of 12201120020101 in words is "twelve trillion, two hundred one billion, one hundred twenty million, twenty thousand, one hundred one".