2012201020201 has 4 divisors (see below), whose sum is σ = 2039765417812. Its totient is φ = 1984636622592.

The previous prime is 2012201020157. The next prime is 2012201020211. The reversal of 2012201020201 is 1020201022102.

It is a happy number.

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 1502867587225 + 509333432976 = 1225915^2 + 713676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012201020201 - 2²⁹ = 2011664149289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012201020211) 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, 13782198696 + ... + 13782198841.

It is an arithmetic number, because the mean of its divisors is an integer number (509941354453).

Almost surely, 2^{2012201020201} is an apocalyptic number.

It is an amenable number.

2012201020201 is a deficient number, since it is larger than the sum of its proper divisors (27564397611).

2012201020201 is an equidigital number, since it uses as much as digits as its factorization.

2012201020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27564397610.

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

Adding to 2012201020201 its reverse (1020201022102), we get a palindrome (3032402042303).

The spelling of 2012201020201 in words is "two trillion, twelve billion, two hundred one million, twenty thousand, two hundred one".