1202101984717 has 2 divisors, whose sum is σ = 1202101984718. Its totient is φ = 1202101984716.

The previous prime is 1202101984703. The next prime is 1202101984729. The reversal of 1202101984717 is 7174891012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1176901692201 + 25200292516 = 1084851^2 + 158746^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202101984717 - 2¹⁵ = 1202101951949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202101984757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601050992358 + 601050992359.

It is an arithmetic number, because the mean of its divisors is an integer number (601050992359).

Almost surely, 2^{1202101984717} is an apocalyptic number.

It is an amenable number.

1202101984717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202101984717 is an equidigital number, since it uses as much as digits as its factorization.

1202101984717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 43.

Adding to 1202101984717 its reverse (7174891012021), we get a palindrome (8376992996738).

The spelling of 1202101984717 in words is "one trillion, two hundred two billion, one hundred one million, nine hundred eighty-four thousand, seven hundred seventeen".