2102112310023 has 24 divisors (see below), whose sum is σ = 3327273331200. Its totient is φ = 1268294409360.

The previous prime is 2102112310021. The next prime is 2102112310063. The reversal of 2102112310023 is 3200132112012.

It is not a de Polignac number, because 2102112310023 - 2¹ = 2102112310021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102112309978 and 2102112310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102112310021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47586573 + ... + 47630726.

It is an arithmetic number, because the mean of its divisors is an integer number (138636388800).

Almost surely, 2^{2102112310023} is an apocalyptic number.

2102112310023 is a deficient number, since it is larger than the sum of its proper divisors (1225161021177).

2102112310023 is a wasteful number, since it uses less digits than its factorization.

2102112310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95217539 (or 95217536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2102112310023 its reverse (3200132112012), we get a palindrome (5302244422035).

The spelling of 2102112310023 in words is "two trillion, one hundred two billion, one hundred twelve million, three hundred ten thousand, twenty-three".