410120210421 has 16 divisors (see below), whose sum is σ = 607805190400. Its totient is φ = 273314611584.

The previous prime is 410120210387. The next prime is 410120210497. The reversal of 410120210421 is 124012021014.

410120210421 is a `hidden beast` number, since 4 + 10 + 1 + 20 + 210 + 421 = 666.

It is not a de Polignac number, because 410120210421 - 2¹⁰ = 410120209397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 410120210394 and 410120210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410120211421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670076 + ... + 2819493.

It is an arithmetic number, because the mean of its divisors is an integer number (37987824400).

Almost surely, 2^410120210421 is an apocalyptic number.

It is an amenable number.

410120210421 is a deficient number, since it is larger than the sum of its proper divisors (197684979979).

410120210421 is a wasteful number, since it uses less digits than its factorization.

410120210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492345 (or 5492339 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 410120210421 its reverse (124012021014), we get a palindrome (534132231435).

The spelling of 410120210421 in words is "four hundred ten billion, one hundred twenty million, two hundred ten thousand, four hundred twenty-one".