1204104014021 has 4 divisors (see below), whose sum is σ = 1216025836044. Its totient is φ = 1192182192000.

The previous prime is 1204104013951. The next prime is 1204104014081.

1204104014021 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 953573733121 + 250530280900 = 976511^2 + 500530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204104014021 - 2²² = 1204099819717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204104013984 and 1204104014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204104014081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960910860 + ... + 5960911061.

It is an arithmetic number, because the mean of its divisors is an integer number (304006459011).

Almost surely, 2^{1204104014021} is an apocalyptic number.

It is an amenable number.

1204104014021 is a deficient number, since it is larger than the sum of its proper divisors (11921822023).

1204104014021 is a wasteful number, since it uses less digits than its factorization.

1204104014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11921822022.

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 1204104014021 in words is "one trillion, two hundred four billion, one hundred four million, fourteen thousand, twenty-one".