1331102120329 has 2 divisors, whose sum is σ = 1331102120330. Its totient is φ = 1331102120328.

The previous prime is 1331102120279. The next prime is 1331102120339. The reversal of 1331102120329 is 9230212011331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121379338304 + 209722782025 = 1058952^2 + 457955^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331102120329 - 2³³ = 1322512185737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331102120297 and 1331102120306.

It is not a weakly prime, because it can be changed into another prime (1331102120339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665551060164 + 665551060165.

It is an arithmetic number, because the mean of its divisors is an integer number (665551060165).

Almost surely, 2^{1331102120329} is an apocalyptic number.

It is an amenable number.

1331102120329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331102120329 is an equidigital number, since it uses as much as digits as its factorization.

1331102120329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1331102120329 in words is "one trillion, three hundred thirty-one billion, one hundred two million, one hundred twenty thousand, three hundred twenty-nine".