2004212103421 has 8 divisors (see below), whose sum is σ = 2315025745344. Its totient is φ = 1714833885120.

The previous prime is 2004212103403. The next prime is 2004212103437. The reversal of 2004212103421 is 1243012124002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2004212103421 - 2²⁹ = 2003675232509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004212103392 and 2004212103401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004212133421) 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 7 ways as a sum of consecutive naturals, for example, 5358855705 + ... + 5358856078.

It is an arithmetic number, because the mean of its divisors is an integer number (289378218168).

Almost surely, 2^{2004212103421} is an apocalyptic number.

It is an amenable number.

2004212103421 is a deficient number, since it is larger than the sum of its proper divisors (310813641923).

2004212103421 is a wasteful number, since it uses less digits than its factorization.

2004212103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717711811.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2004212103421 its reverse (1243012124002), we get a palindrome (3247224227423).

The spelling of 2004212103421 in words is "two trillion, four billion, two hundred twelve million, one hundred three thousand, four hundred twenty-one".