2103041424421 has 64 divisors (see below), whose sum is σ = 2611054817280. Its totient is φ = 1654144934400.

The previous prime is 2103041424391. The next prime is 2103041424427. The reversal of 2103041424421 is 1244241403012.

It is not a de Polignac number, because 2103041424421 - 2¹⁷ = 2103041293349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103041424421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103041424427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114829561 + ... + 114847873.

It is an arithmetic number, because the mean of its divisors is an integer number (40797731520).

Almost surely, 2^{2103041424421} is an apocalyptic number.

It is an amenable number.

2103041424421 is a deficient number, since it is larger than the sum of its proper divisors (508013392859).

2103041424421 is a wasteful number, since it uses less digits than its factorization.

2103041424421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18626.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2103041424421 its reverse (1244241403012), we get a palindrome (3347282827433).

The spelling of 2103041424421 in words is "two trillion, one hundred three billion, forty-one million, four hundred twenty-four thousand, four hundred twenty-one".