2221201310303 has 2 divisors, whose sum is σ = 2221201310304. Its totient is φ = 2221201310302.

The previous prime is 2221201310291. The next prime is 2221201310329. The reversal of 2221201310303 is 3030131021222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221201310303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221201310203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110600655151 + 1110600655152.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600655152).

Almost surely, 2^{2221201310303} is an apocalyptic number.

2221201310303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221201310303 is an equidigital number, since it uses as much as digits as its factorization.

2221201310303 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2221201310303 its reverse (3030131021222), we get a palindrome (5251332331525).

The spelling of 2221201310303 in words is "two trillion, two hundred twenty-one billion, two hundred one million, three hundred ten thousand, three hundred three".