2101130310023 has 4 divisors (see below), whose sum is σ = 2102139985488. Its totient is φ = 2100120634560.

The previous prime is 2101130310001. The next prime is 2101130310091. The reversal of 2101130310023 is 3200130311012.

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 2101130310023 - 2¹² = 2101130305927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101130309983 and 2101130310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101130300023) 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, 504834611 + ... + 504838772.

It is an arithmetic number, because the mean of its divisors is an integer number (525534996372).

Almost surely, 2^{2101130310023} is an apocalyptic number.

2101130310023 is a deficient number, since it is larger than the sum of its proper divisors (1009675465).

2101130310023 is a wasteful number, since it uses less digits than its factorization.

2101130310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009675464.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2101130310023 its reverse (3200130311012), we get a palindrome (5301260621035).

The spelling of 2101130310023 in words is "two trillion, one hundred one billion, one hundred thirty million, three hundred ten thousand, twenty-three".