20104552341101 has 4 divisors (see below), whose sum is σ = 20104581740412. Its totient is φ = 20104522941792.

The previous prime is 20104552341067. The next prime is 20104552341103. The reversal of 20104552341101 is 10114325540102.

It is a happy number.

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 7035597100900 + 13068955240201 = 2652470^2 + 3615101^2 .

It is a cyclic number.

It is not a de Polignac number, because 20104552341101 - 2³⁰ = 20103478599277 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 (20104552341103) 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, 13648850 + ... + 15049923.

It is an arithmetic number, because the mean of its divisors is an integer number (5026145435103).

Almost surely, 2^{20104552341101} is an apocalyptic number.

It is an amenable number.

20104552341101 is a deficient number, since it is larger than the sum of its proper divisors (29399311).

20104552341101 is an equidigital number, since it uses as much as digits as its factorization.

20104552341101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29399310.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 20104552341101 its reverse (10114325540102), we get a palindrome (30218877881203).

The spelling of 20104552341101 in words is "twenty trillion, one hundred four billion, five hundred fifty-two million, three hundred forty-one thousand, one hundred one".