20116607101 has 4 divisors (see below), whose sum is σ = 20169685600. Its totient is φ = 20063528604.

The previous prime is 20116607083. The next prime is 20116607111. The reversal of 20116607101 is 10170661102.

It is a happy number.

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 20116607101 - 2²¹ = 20114509949 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 (20116607111) 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, 26538681 + ... + 26539438.

It is an arithmetic number, because the mean of its divisors is an integer number (5042421400).

Almost surely, 2^20116607101 is an apocalyptic number.

It is an amenable number.

20116607101 is a deficient number, since it is larger than the sum of its proper divisors (53078499).

20116607101 is an equidigital number, since it uses as much as digits as its factorization.

20116607101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53078498.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 20116607101 in words is "twenty billion, one hundred sixteen million, six hundred seven thousand, one hundred one".