1302220517141 has 2 divisors, whose sum is σ = 1302220517142. Its totient is φ = 1302220517140.

The previous prime is 1302220517057. The next prime is 1302220517177. The reversal of 1302220517141 is 1417150222031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911538015025 + 390682502116 = 954745^2 + 625046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302220517141 - 2¹⁰ = 1302220516117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302220513141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651110258570 + 651110258571.

It is an arithmetic number, because the mean of its divisors is an integer number (651110258571).

Almost surely, 2^{1302220517141} is an apocalyptic number.

It is an amenable number.

1302220517141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302220517141 is an equidigital number, since it uses as much as digits as its factorization.

1302220517141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 1302220517141 its reverse (1417150222031), we get a palindrome (2719370739172).

The spelling of 1302220517141 in words is "one trillion, three hundred two billion, two hundred twenty million, five hundred seventeen thousand, one hundred forty-one".