12201202021201 has 8 divisors (see below), whose sum is σ = 12941866368864. Its totient is φ = 11463087293760.

The previous prime is 12201202021187. The next prime is 12201202021243. The reversal of 12201202021201 is 10212020210221.

It is a happy number.

12201202021201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201202021201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201202021271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637395195 + ... + 637414336.

It is an arithmetic number, because the mean of its divisors is an integer number (1617733296108).

Almost surely, 2^{12201202021201} is an apocalyptic number.

It is an amenable number.

12201202021201 is a deficient number, since it is larger than the sum of its proper divisors (740664347663).

12201202021201 is a wasteful number, since it uses less digits than its factorization.

12201202021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274810111.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201202021201 its reverse (10212020210221), we get a palindrome (22413222231422).

The spelling of 12201202021201 in words is "twelve trillion, two hundred one billion, two hundred two million, twenty-one thousand, two hundred one".