2012003221301 has 4 divisors (see below), whose sum is σ = 2022428108652. Its totient is φ = 2001578333952.

The previous prime is 2012003221279. The next prime is 2012003221309. The reversal of 2012003221301 is 1031223002102.

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 983665256401 + 1028337964900 = 991799^2 + 1014070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012003221301 - 2²⁶ = 2011936112437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012003221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012003221309) 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, 5212443386 + ... + 5212443771.

It is an arithmetic number, because the mean of its divisors is an integer number (505607027163).

Almost surely, 2^{2012003221301} is an apocalyptic number.

It is an amenable number.

2012003221301 is a deficient number, since it is larger than the sum of its proper divisors (10424887351).

2012003221301 is a wasteful number, since it uses less digits than its factorization.

2012003221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424887350.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2012003221301 its reverse (1031223002102), we get a palindrome (3043226223403).

The spelling of 2012003221301 in words is "two trillion, twelve billion, three million, two hundred twenty-one thousand, three hundred one".