202100241103123 has 4 divisors (see below), whose sum is σ = 220472990294328. Its totient is φ = 183727491911920.

The previous prime is 202100241103051. The next prime is 202100241103133. The reversal of 202100241103123 is 321301142001202.

202100241103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 202100241103123 - 2²⁹ = 202099704232211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202100241103094 and 202100241103103.

It is not an unprimeable number, because it can be changed into a prime (202100241103133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9186374595586 + ... + 9186374595607.

It is an arithmetic number, because the mean of its divisors is an integer number (55118247573582).

Almost surely, 2^{202100241103123} is an apocalyptic number.

202100241103123 is a deficient number, since it is larger than the sum of its proper divisors (18372749191205).

202100241103123 is a wasteful number, since it uses less digits than its factorization.

202100241103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18372749191204.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 202100241103123 its reverse (321301142001202), we get a palindrome (523401383104325).

The spelling of 202100241103123 in words is "two hundred two trillion, one hundred billion, two hundred forty-one million, one hundred three thousand, one hundred twenty-three".