2012206321201 has 4 divisors (see below), whose sum is σ = 2081592746100. Its totient is φ = 1942819896304.

The previous prime is 2012206321183. The next prime is 2012206321241. The reversal of 2012206321201 is 1021236022102.

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 590092830625 + 1422113490576 = 768175^2 + 1192524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012206321201 - 2⁹ = 2012206320689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012206321241) 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, 34693212406 + ... + 34693212463.

It is an arithmetic number, because the mean of its divisors is an integer number (520398186525).

Almost surely, 2^{2012206321201} is an apocalyptic number.

It is an amenable number.

2012206321201 is a deficient number, since it is larger than the sum of its proper divisors (69386424899).

2012206321201 is an equidigital number, since it uses as much as digits as its factorization.

2012206321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69386424898.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 2012206321201 in words is "two trillion, twelve billion, two hundred six million, three hundred twenty-one thousand, two hundred one".