1004230002121 has 2 divisors, whose sum is σ = 1004230002122. Its totient is φ = 1004230002120.

The previous prime is 1004230002089. The next prime is 1004230002151. The reversal of 1004230002121 is 1212000324001.

1004230002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917263992121 + 86966010000 = 957739^2 + 294900^2 .

It is an emirp because it is prime and its reverse (1212000324001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004230002121 - 2⁵ = 1004230002089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004230002095 and 1004230002104.

It is not a weakly prime, because it can be changed into another prime (1004230002151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502115001060 + 502115001061.

It is an arithmetic number, because the mean of its divisors is an integer number (502115001061).

Almost surely, 2^{1004230002121} is an apocalyptic number.

It is an amenable number.

1004230002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004230002121 is an equidigital number, since it uses as much as digits as its factorization.

1004230002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1004230002121 its reverse (1212000324001), we get a palindrome (2216230326122).

The spelling of 1004230002121 in words is "one trillion, four billion, two hundred thirty million, two thousand, one hundred twenty-one".