1320101996009 has 2 divisors, whose sum is σ = 1320101996010. Its totient is φ = 1320101996008.

The previous prime is 1320101995987. The next prime is 1320101996027. The reversal of 1320101996009 is 9006991010231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1275155875984 + 44946120025 = 1129228^2 + 212005^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320101996009 - 2¹⁶ = 1320101930473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320101996309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660050998004 + 660050998005.

It is an arithmetic number, because the mean of its divisors is an integer number (660050998005).

Almost surely, 2^{1320101996009} is an apocalyptic number.

It is an amenable number.

1320101996009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320101996009 is an equidigital number, since it uses as much as digits as its factorization.

1320101996009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 1320101996009 in words is "one trillion, three hundred twenty billion, one hundred one million, nine hundred ninety-six thousand, nine".