12020201020201 has 16 divisors (see below), whose sum is σ = 13331499408000. Its totient is φ = 10745424518400.

The previous prime is 12020201020171. The next prime is 12020201020309. The reversal of 12020201020201 is 10202010202021.

It is a happy number.

It is not a de Polignac number, because 12020201020201 - 2⁷ = 12020201020073 is a prime.

It is a super-2 number, since 2×12020201020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020201120201) 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, 87025 + ... + 4903873.

It is an arithmetic number, because the mean of its divisors is an integer number (833218713000).

Almost surely, 2^{12020201020201} is an apocalyptic number.

12020201020201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12020201020201 is a deficient number, since it is larger than the sum of its proper divisors (1311298387799).

12020201020201 is a wasteful number, since it uses less digits than its factorization.

12020201020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820640.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020201020201 its reverse (10202010202021), we get a palindrome (22222211222222).

It can be divided in two parts, 1 and 2020201020201, that added together give a palindrome (2020201020202).

The spelling of 12020201020201 in words is "twelve trillion, twenty billion, two hundred one million, twenty thousand, two hundred one".