20127104701 has 8 divisors (see below), whose sum is σ = 22117112064. Its totient is φ = 18163809120.

The previous prime is 20127104687. The next prime is 20127104749. The reversal of 20127104701 is 10740172102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20127104701 - 2¹⁵ = 20127071933 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 (20127104791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6676365 + ... + 6679378.

It is an arithmetic number, because the mean of its divisors is an integer number (2764639008).

Almost surely, 2^20127104701 is an apocalyptic number.

It is an amenable number.

20127104701 is a deficient number, since it is larger than the sum of its proper divisors (1990007363).

20127104701 is a wasteful number, since it uses less digits than its factorization.

20127104701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355891.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 20127104701 its reverse (10740172102), we get a palindrome (30867276803).

The spelling of 20127104701 in words is "twenty billion, one hundred twenty-seven million, one hundred four thousand, seven hundred one".