1032130021009 has 2 divisors, whose sum is σ = 1032130021010. Its totient is φ = 1032130021008.

The previous prime is 1032130021007. The next prime is 1032130021031. The reversal of 1032130021009 is 9001200312301.

It is an a-pointer prime, because the next prime (1032130021031) can be obtained adding 1032130021009 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027733667984 + 4396353025 = 1013772^2 + 66305^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032130021009 - 2¹ = 1032130021007 is a prime.

Together with 1032130021007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1032130021007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516065010504 + 516065010505.

It is an arithmetic number, because the mean of its divisors is an integer number (516065010505).

Almost surely, 2^{1032130021009} is an apocalyptic number.

It is an amenable number.

1032130021009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032130021009 is an equidigital number, since it uses as much as digits as its factorization.

1032130021009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 1032130021009 in words is "one trillion, thirty-two billion, one hundred thirty million, twenty-one thousand, nine".