12201210100201 has 4 divisors (see below), whose sum is σ = 12201236130132. Its totient is φ = 12201184070272.

The previous prime is 12201210100193. The next prime is 12201210100333. The reversal of 12201210100201 is 10200101210221.

12201210100201 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 9646490574400 + 2554719525801 = 3105880^2 + 1598349^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201210100201 - 2³ = 12201210100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201210107201) 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, 12298720 + ... + 13253713.

It is an arithmetic number, because the mean of its divisors is an integer number (3050309032533).

Almost surely, 2^{12201210100201} is an apocalyptic number.

It is an amenable number.

12201210100201 is a deficient number, since it is larger than the sum of its proper divisors (26029931).

12201210100201 is an equidigital number, since it uses as much as digits as its factorization.

12201210100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26029930.

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

Adding to 12201210100201 its reverse (10200101210221), we get a palindrome (22401311310422).

The spelling of 12201210100201 in words is "twelve trillion, two hundred one billion, two hundred ten million, one hundred thousand, two hundred one".