2100120112023 has 8 divisors (see below), whose sum is σ = 2801909162736. Its totient is φ = 1399205568000.

The previous prime is 2100120111967. The next prime is 2100120112061. The reversal of 2100120112023 is 3202110210012.

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

It is not a de Polignac number, because 2100120112023 - 2⁶ = 2100120111959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100120111993 and 2100120112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100120113023) 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, 218621068 + ... + 218630673.

It is an arithmetic number, because the mean of its divisors is an integer number (350238645342).

Almost surely, 2^{2100120112023} is an apocalyptic number.

2100120112023 is a deficient number, since it is larger than the sum of its proper divisors (701789050713).

2100120112023 is a wasteful number, since it uses less digits than its factorization.

2100120112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437253345.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100120112023 its reverse (3202110210012), we get a palindrome (5302230322035).

The spelling of 2100120112023 in words is "two trillion, one hundred billion, one hundred twenty million, one hundred twelve thousand, twenty-three".