2221302203101 has 2 divisors, whose sum is σ = 2221302203102. Its totient is φ = 2221302203100.

The previous prime is 2221302203089. The next prime is 2221302203117. The reversal of 2221302203101 is 1013022031222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1989242264025 + 232059939076 = 1410405^2 + 481726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221302203101 - 2²¹ = 2221300105949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221302200101) 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 as a sum of consecutive naturals, namely, 1110651101550 + 1110651101551.

It is an arithmetic number, because the mean of its divisors is an integer number (1110651101551).

Almost surely, 2^{2221302203101} is an apocalyptic number.

It is an amenable number.

2221302203101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221302203101 is an equidigital number, since it uses as much as digits as its factorization.

2221302203101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221302203101 its reverse (1013022031222), we get a palindrome (3234324234323).

The spelling of 2221302203101 in words is "two trillion, two hundred twenty-one billion, three hundred two million, two hundred three thousand, one hundred one".