12201121012201 has 16 divisors (see below), whose sum is σ = 13412617113600. Its totient is φ = 11006934202000.

The previous prime is 12201121012183. The next prime is 12201121012261. The reversal of 12201121012201 is 10221012110221.

It is not a de Polignac number, because 12201121012201 - 2²³ = 12201112623593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201121012261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5525125 + ... + 7411426.

It is an arithmetic number, because the mean of its divisors is an integer number (838288569600).

Almost surely, 2^{12201121012201} is an apocalyptic number.

12201121012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12201121012201 is a deficient number, since it is larger than the sum of its proper divisors (1211496101399).

12201121012201 is a wasteful number, since it uses less digits than its factorization.

12201121012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12937220.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12201121012201 its reverse (10221012110221), we get a palindrome (22422133122422).

The spelling of 12201121012201 in words is "twelve trillion, two hundred one billion, one hundred twenty-one million, twelve thousand, two hundred one".