10121340110423 has 4 divisors (see below), whose sum is σ = 10158965910360. Its totient is φ = 10083714310488.

The previous prime is 10121340110191. The next prime is 10121340110447. The reversal of 10121340110423 is 32401104312101.

10121340110423 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 a cyclic number.

It is not a de Polignac number, because 10121340110423 - 2²⁴ = 10121323333207 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 (10121340170423) 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, 18812899565 + ... + 18812900102.

It is an arithmetic number, because the mean of its divisors is an integer number (2539741477590).

Almost surely, 2^{10121340110423} is an apocalyptic number.

10121340110423 is a deficient number, since it is larger than the sum of its proper divisors (37625799937).

10121340110423 is an equidigital number, since it uses as much as digits as its factorization.

10121340110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37625799936.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10121340110423 its reverse (32401104312101), we get a palindrome (42522444422524).

The spelling of 10121340110423 in words is "ten trillion, one hundred twenty-one billion, three hundred forty million, one hundred ten thousand, four hundred twenty-three".