1302002041189 has 2 divisors, whose sum is σ = 1302002041190. Its totient is φ = 1302002041188.

The previous prime is 1302002041159. The next prime is 1302002041201. The reversal of 1302002041189 is 9811402002031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 772039880964 + 529962160225 = 878658^2 + 727985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302002041189 - 2²⁷ = 1301867823461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302002041189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302002041129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651001020594 + 651001020595.

It is an arithmetic number, because the mean of its divisors is an integer number (651001020595).

Almost surely, 2^{1302002041189} is an apocalyptic number.

It is an amenable number.

1302002041189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302002041189 is an equidigital number, since it uses as much as digits as its factorization.

1302002041189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 1302002041189 in words is "one trillion, three hundred two billion, two million, forty-one thousand, one hundred eighty-nine".