20051104434201 has 8 divisors (see below), whose sum is σ = 29705339902560. Its totient is φ = 13367402956116.

The previous prime is 20051104434181. The next prime is 20051104434233. The reversal of 20051104434201 is 10243440115002.

20051104434201 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 1 + 10 + 443 + 4 + 201 = 666.

It is not a de Polignac number, because 20051104434201 - 2¹⁰ = 20051104433177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 742633497563 = 20051104434201 / (2 + 0 + 0 + 5 + 1 + 1 + 0 + 4 + 4 + 3 + 4 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (20051104434401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371316748755 + ... + 371316748808.

It is an arithmetic number, because the mean of its divisors is an integer number (3713167487820).

Almost surely, 2^{20051104434201} is an apocalyptic number.

It is an amenable number.

20051104434201 is a deficient number, since it is larger than the sum of its proper divisors (9654235468359).

20051104434201 is an equidigital number, since it uses as much as digits as its factorization.

20051104434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742633497572 (or 742633497566 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 20051104434201 its reverse (10243440115002), we get a palindrome (30294544549203).

The spelling of 20051104434201 in words is "twenty trillion, fifty-one billion, one hundred four million, four hundred thirty-four thousand, two hundred one".