241221512501701 has 2 divisors, whose sum is σ = 241221512501702. Its totient is φ = 241221512501700.

The previous prime is 241221512501659. The next prime is 241221512501719. The reversal of 241221512501701 is 107105215122142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235941857439201 + 5279655062500 = 15360399^2 + 2297750^2 .

It is a cyclic number.

It is not a de Polignac number, because 241221512501701 - 2¹⁵ = 241221512468933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241221512591701) 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, 120610756250850 + 120610756250851.

It is an arithmetic number, because the mean of its divisors is an integer number (120610756250851).

Almost surely, 2^{241221512501701} is an apocalyptic number.

It is an amenable number.

241221512501701 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221512501701 is an equidigital number, since it uses as much as digits as its factorization.

241221512501701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 34.

Adding to 241221512501701 its reverse (107105215122142), we get a palindrome (348326727623843).

The spelling of 241221512501701 in words is "two hundred forty-one trillion, two hundred twenty-one billion, five hundred twelve million, five hundred one thousand, seven hundred one".