20113100222101 has 8 divisors (see below), whose sum is σ = 20413418845280. Its totient is φ = 19812785219568.

The previous prime is 20113100222087. The next prime is 20113100222107. The reversal of 20113100222101 is 10122200131102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20113100222101 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 (20113100222107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11560030 + ... + 13185616.

It is an arithmetic number, because the mean of its divisors is an integer number (2551677355660).

Almost surely, 2^{20113100222101} is an apocalyptic number.

It is an amenable number.

20113100222101 is a deficient number, since it is larger than the sum of its proper divisors (300318623179).

20113100222101 is a wasteful number, since it uses less digits than its factorization.

20113100222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810323.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20113100222101 its reverse (10122200131102), we get a palindrome (30235300353203).

Subtracting from 20113100222101 its reverse (10122200131102), we obtain a palindrome (9990900090999).

The spelling of 20113100222101 in words is "twenty trillion, one hundred thirteen billion, one hundred million, two hundred twenty-two thousand, one hundred one".