20104042023201 has 4 divisors (see below), whose sum is σ = 26805389364272. Its totient is φ = 13402694682132.

The previous prime is 20104042023173. The next prime is 20104042023209. The reversal of 20104042023201 is 10232024040102.

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.

It is not a de Polignac number, because 20104042023201 - 2¹⁹ = 20104041498913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104042023209) 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, 3350673670531 + ... + 3350673670536.

It is an arithmetic number, because the mean of its divisors is an integer number (6701347341068).

Almost surely, 2^{20104042023201} is an apocalyptic number.

It is an amenable number.

20104042023201 is a deficient number, since it is larger than the sum of its proper divisors (6701347341071).

20104042023201 is an equidigital number, since it uses as much as digits as its factorization.

20104042023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701347341070.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20104042023201 its reverse (10232024040102), we get a palindrome (30336066063303).

The spelling of 20104042023201 in words is "twenty trillion, one hundred four billion, forty-two million, twenty-three thousand, two hundred one".