1034204230021 has 4 divisors (see below), whose sum is σ = 1034714446272. Its totient is φ = 1033694013772.

The previous prime is 1034204230013. The next prime is 1034204230057. The reversal of 1034204230021 is 1200324024301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1034204230021 - 2³ = 1034204230013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034204229974 and 1034204230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034204230321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255105085 + ... + 255109138.

It is an arithmetic number, because the mean of its divisors is an integer number (258678611568).

Almost surely, 2^{1034204230021} is an apocalyptic number.

It is an amenable number.

1034204230021 is a deficient number, since it is larger than the sum of its proper divisors (510216251).

1034204230021 is an equidigital number, since it uses as much as digits as its factorization.

1034204230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510216250.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1034204230021 its reverse (1200324024301), we get a palindrome (2234528254322).

The spelling of 1034204230021 in words is "one trillion, thirty-four billion, two hundred four million, two hundred thirty thousand, twenty-one".