3104142421021 has 4 divisors (see below), whose sum is σ = 3104152822944. Its totient is φ = 3104132019100.

The previous prime is 3104142421007. The next prime is 3104142421027. The reversal of 3104142421021 is 1201242414013.

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 3104142421021 - 2⁷ = 3104142420893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104142421027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739695 + ... + 5354716.

It is an arithmetic number, because the mean of its divisors is an integer number (776038205736).

Almost surely, 2^{3104142421021} is an apocalyptic number.

It is an amenable number.

3104142421021 is a deficient number, since it is larger than the sum of its proper divisors (10401923).

3104142421021 is a wasteful number, since it uses less digits than its factorization.

3104142421021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401922.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 3104142421021 its reverse (1201242414013), we get a palindrome (4305384835034).

The spelling of 3104142421021 in words is "three trillion, one hundred four billion, one hundred forty-two million, four hundred twenty-one thousand, twenty-one".