10302321209989 has 2 divisors, whose sum is σ = 10302321209990. Its totient is φ = 10302321209988.

The previous prime is 10302321209959. The next prime is 10302321210017. The reversal of 10302321209989 is 98990212320301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7855155317025 + 2447165892964 = 2802705^2 + 1564342^2 .

It is a cyclic number.

It is not a de Polignac number, because 10302321209989 - 2⁷ = 10302321209861 is a prime.

It is a super-2 number, since 2×10302321209989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10302321209909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151160604994 + 5151160604995.

It is an arithmetic number, because the mean of its divisors is an integer number (5151160604995).

Almost surely, 2^{10302321209989} is an apocalyptic number.

It is an amenable number.

10302321209989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302321209989 is an equidigital number, since it uses as much as digits as its factorization.

10302321209989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 10302321209989 in words is "ten trillion, three hundred two billion, three hundred twenty-one million, two hundred nine thousand, nine hundred eighty-nine".