410401123021 has 2 divisors, whose sum is σ = 410401123022. Its totient is φ = 410401123020.

The previous prime is 410401123019. The next prime is 410401123079. The reversal of 410401123021 is 120321104014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370795744900 + 39605378121 = 608930^2 + 199011^2 .

It is a cyclic number.

It is not a de Polignac number, because 410401123021 - 2¹ = 410401123019 is a prime.

Together with 410401123019, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 410401123021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (410401123091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205200561510 + 205200561511.

It is an arithmetic number, because the mean of its divisors is an integer number (205200561511).

Almost surely, 2^410401123021 is an apocalyptic number.

It is an amenable number.

410401123021 is a deficient number, since it is larger than the sum of its proper divisors (1).

410401123021 is an equidigital number, since it uses as much as digits as its factorization.

410401123021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 410401123021 its reverse (120321104014), we get a palindrome (530722227035).

The spelling of 410401123021 in words is "four hundred ten billion, four hundred one million, one hundred twenty-three thousand, twenty-one".