1004132265221 has 2 divisors, whose sum is σ = 1004132265222. Its totient is φ = 1004132265220.

The previous prime is 1004132265181. The next prime is 1004132265293. The reversal of 1004132265221 is 1225622314001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849438722500 + 154693542721 = 921650^2 + 393311^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004132265221 - 2³⁴ = 986952396037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004132265821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502066132610 + 502066132611.

It is an arithmetic number, because the mean of its divisors is an integer number (502066132611).

Almost surely, 2^{1004132265221} is an apocalyptic number.

It is an amenable number.

1004132265221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004132265221 is an equidigital number, since it uses as much as digits as its factorization.

1004132265221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1004132265221 its reverse (1225622314001), we get a palindrome (2229754579222).

The spelling of 1004132265221 in words is "one trillion, four billion, one hundred thirty-two million, two hundred sixty-five thousand, two hundred twenty-one".