20053406101 has 4 divisors (see below), whose sum is σ = 20393294400. Its totient is φ = 19713517804.

The previous prime is 20053406063. The next prime is 20053406141. The reversal of 20053406101 is 10160435002.

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 a cyclic number.

It is not a de Polignac number, because 20053406101 - 2⁷ = 20053405973 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 (20053406141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169944061 + ... + 169944178.

It is an arithmetic number, because the mean of its divisors is an integer number (5098323600).

Almost surely, 2^20053406101 is an apocalyptic number.

It is an amenable number.

20053406101 is a deficient number, since it is larger than the sum of its proper divisors (339888299).

20053406101 is an equidigital number, since it uses as much as digits as its factorization.

20053406101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339888298.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 20053406101 in words is "twenty billion, fifty-three million, four hundred six thousand, one hundred one".