1302112234217 has 2 divisors, whose sum is σ = 1302112234218. Its totient is φ = 1302112234216.

The previous prime is 1302112234211. The next prime is 1302112234237. The reversal of 1302112234217 is 7124322112031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1076756953561 + 225355280656 = 1037669^2 + 474716^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302112234217 - 2¹⁰ = 1302112233193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302112234217.

It is not a weakly prime, because it can be changed into another prime (1302112234211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651056117108 + 651056117109.

It is an arithmetic number, because the mean of its divisors is an integer number (651056117109).

Almost surely, 2^{1302112234217} is an apocalyptic number.

It is an amenable number.

1302112234217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302112234217 is an equidigital number, since it uses as much as digits as its factorization.

1302112234217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 1302112234217 its reverse (7124322112031), we get a palindrome (8426434346248).

The spelling of 1302112234217 in words is "one trillion, three hundred two billion, one hundred twelve million, two hundred thirty-four thousand, two hundred seventeen".