1004210232021 has 12 divisors (see below), whose sum is σ = 1450598637280. Its totient is φ = 669439912680.

The previous prime is 1004210232017. The next prime is 1004210232029. The reversal of 1004210232021 is 1202320124001.

It is a happy number.

1004210232021 is a `hidden beast` number, since 10 + 0 + 421 + 0 + 232 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 1004210232021 - 2² = 1004210232017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004210231985 and 1004210232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004210232029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607841 + ... + 2968038.

Almost surely, 2^{1004210232021} is an apocalyptic number.

It is an amenable number.

1004210232021 is a deficient number, since it is larger than the sum of its proper divisors (446388405259).

1004210232021 is a wasteful number, since it uses less digits than its factorization.

1004210232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595896 (or 5595893 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1004210232021 its reverse (1202320124001), we get a palindrome (2206530356022).

The spelling of 1004210232021 in words is "one trillion, four billion, two hundred ten million, two hundred thirty-two thousand, twenty-one".