2301221033201 has 4 divisors (see below), whose sum is σ = 2302189155492. Its totient is φ = 2300252910912.

The previous prime is 2301221033149. The next prime is 2301221033207. The reversal of 2301221033201 is 1023301221032.

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 960664618225 + 1340556414976 = 980135^2 + 1157824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301221033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301221033207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484057580 + ... + 484062333.

It is an arithmetic number, because the mean of its divisors is an integer number (575547288873).

Almost surely, 2^{2301221033201} is an apocalyptic number.

It is an amenable number.

2301221033201 is a deficient number, since it is larger than the sum of its proper divisors (968122291).

2301221033201 is an equidigital number, since it uses as much as digits as its factorization.

2301221033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968122290.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2301221033201 its reverse (1023301221032), we get a palindrome (3324522254233).

The spelling of 2301221033201 in words is "two trillion, three hundred one billion, two hundred twenty-one million, thirty-three thousand, two hundred one".