20342204403101 has 16 divisors (see below), whose sum is σ = 23843746338048. Its totient is φ = 16993898064000.

The previous prime is 20342204403083. The next prime is 20342204403149. The reversal of 20342204403101 is 10130440224302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20342204403101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342204403161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181502720 + ... + 181614761.

It is an arithmetic number, because the mean of its divisors is an integer number (1490234146128).

Almost surely, 2^{20342204403101} is an apocalyptic number.

It is an amenable number.

20342204403101 is a deficient number, since it is larger than the sum of its proper divisors (3501541934947).

20342204403101 is a wasteful number, since it uses less digits than its factorization.

20342204403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363117692.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20342204403101 its reverse (10130440224302), we get a palindrome (30472644627403).

The spelling of 20342204403101 in words is "twenty trillion, three hundred forty-two billion, two hundred four million, four hundred three thousand, one hundred one".