1302010112009 has 2 divisors, whose sum is σ = 1302010112010. Its totient is φ = 1302010112008.

The previous prime is 1302010112003. The next prime is 1302010112021. The reversal of 1302010112009 is 9002110102031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873482767609 + 428527344400 = 934603^2 + 654620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302010112009 - 2¹⁶ = 1302010046473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302010112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651005056004 + 651005056005.

It is an arithmetic number, because the mean of its divisors is an integer number (651005056005).

Almost surely, 2^{1302010112009} is an apocalyptic number.

It is an amenable number.

1302010112009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302010112009 is an equidigital number, since it uses as much as digits as its factorization.

1302010112009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 1302010112009 in words is "one trillion, three hundred two billion, ten million, one hundred twelve thousand, nine".