1004021023301 has 2 divisors, whose sum is σ = 1004021023302. Its totient is φ = 1004021023300.

The previous prime is 1004021023279. The next prime is 1004021023319. The reversal of 1004021023301 is 1033201204001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862667582401 + 141353440900 = 928799^2 + 375970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004021023301 - 2⁶ = 1004021023237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004021023301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004021023361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502010511650 + 502010511651.

It is an arithmetic number, because the mean of its divisors is an integer number (502010511651).

Almost surely, 2^{1004021023301} is an apocalyptic number.

It is an amenable number.

1004021023301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004021023301 is an equidigital number, since it uses as much as digits as its factorization.

1004021023301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1004021023301 its reverse (1033201204001), we get a palindrome (2037222227302).

The spelling of 1004021023301 in words is "one trillion, four billion, twenty-one million, twenty-three thousand, three hundred one".