411214020124021 has 4 divisors (see below), whose sum is σ = 415453339919212. Its totient is φ = 406974700328832.

The previous prime is 411214020124013. The next prime is 411214020124051. The reversal of 411214020124021 is 120421020412114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180026891108100 + 231187129015921 = 13417410^2 + 15204839^2 .

It is a cyclic number.

It is not a de Polignac number, because 411214020124021 - 2³ = 411214020124013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411214020124051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119659897450 + ... + 2119659897643.

It is an arithmetic number, because the mean of its divisors is an integer number (103863334979803).

Almost surely, 2^{411214020124021} is an apocalyptic number.

It is an amenable number.

411214020124021 is a deficient number, since it is larger than the sum of its proper divisors (4239319795191).

411214020124021 is an equidigital number, since it uses as much as digits as its factorization.

411214020124021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239319795190.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 411214020124021 its reverse (120421020412114), we get a palindrome (531635040536135).

The spelling of 411214020124021 in words is "four hundred eleven trillion, two hundred fourteen billion, twenty million, one hundred twenty-four thousand, twenty-one".