104521113201 has 4 divisors (see below), whose sum is σ = 139361484272. Its totient is φ = 69680742132.

The previous prime is 104521113101. The next prime is 104521113227. The reversal of 104521113201 is 102311125401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102311125401 = 3 ⋅34103708467.

It is not a de Polignac number, because 104521113201 - 2¹¹ = 104521111153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104521113241) 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, 17420185531 + ... + 17420185536.

It is an arithmetic number, because the mean of its divisors is an integer number (34840371068).

Almost surely, 2^104521113201 is an apocalyptic number.

It is an amenable number.

104521113201 is a deficient number, since it is larger than the sum of its proper divisors (34840371071).

104521113201 is an equidigital number, since it uses as much as digits as its factorization.

104521113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34840371070.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 104521113201 its reverse (102311125401), we get a palindrome (206832238602).

The spelling of 104521113201 in words is "one hundred four billion, five hundred twenty-one million, one hundred thirteen thousand, two hundred one".