2221301301301 has 4 divisors (see below), whose sum is σ = 2222250172204. Its totient is φ = 2220352430400.

The previous prime is 2221301301287. The next prime is 2221301301353. The reversal of 2221301301301 is 1031031031222.

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 1391291020900 + 830010280401 = 1179530^2 + 911049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221301301301 - 2⁹ = 2221301300789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221301301391) 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, 474431940 + ... + 474436621.

It is an arithmetic number, because the mean of its divisors is an integer number (555562543051).

Almost surely, 2^{2221301301301} is an apocalyptic number.

It is an amenable number.

2221301301301 is a deficient number, since it is larger than the sum of its proper divisors (948870903).

2221301301301 is an equidigital number, since it uses as much as digits as its factorization.

2221301301301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948870902.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2221301301301 its reverse (1031031031222), we get a palindrome (3252332332523).

The spelling of 2221301301301 in words is "two trillion, two hundred twenty-one billion, three hundred one million, three hundred one thousand, three hundred one".