104211333221 has 4 divisors (see below), whose sum is σ = 107804827500. Its totient is φ = 100617838944.

The previous prime is 104211333143. The next prime is 104211333283. The reversal of 104211333221 is 122333112401.

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 32446816900 + 71764516321 = 180130^2 + 267889^2 .

It is a cyclic number.

It is not a de Polignac number, because 104211333221 - 2¹⁸ = 104211071077 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 (104261333221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796747096 + ... + 1796747153.

It is an arithmetic number, because the mean of its divisors is an integer number (26951206875).

Almost surely, 2^104211333221 is an apocalyptic number.

It is an amenable number.

104211333221 is a deficient number, since it is larger than the sum of its proper divisors (3593494279).

104211333221 is an equidigital number, since it uses as much as digits as its factorization.

104211333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593494278.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 104211333221 its reverse (122333112401), we get a palindrome (226544445622).

The spelling of 104211333221 in words is "one hundred four billion, two hundred eleven million, three hundred thirty-three thousand, two hundred twenty-one".