2100110122101 has 8 divisors (see below), whose sum is σ = 2817982160224. Its totient is φ = 1391155749360.

The previous prime is 2100110122087. The next prime is 2100110122171. The reversal of 2100110122101 is 1012210110012.

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

It is not a de Polignac number, because 2100110122101 - 2⁵ = 2100110122069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100110122171) 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, 2229415795 + ... + 2229416736.

It is an arithmetic number, because the mean of its divisors is an integer number (352247770028).

Almost surely, 2^{2100110122101} is an apocalyptic number.

It is an amenable number.

2100110122101 is a deficient number, since it is larger than the sum of its proper divisors (717872038123).

2100110122101 is a wasteful number, since it uses less digits than its factorization.

2100110122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458832691.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2100110122101 its reverse (1012210110012), we get a palindrome (3112320232113).

The spelling of 2100110122101 in words is "two trillion, one hundred billion, one hundred ten million, one hundred twenty-two thousand, one hundred one".