2110001023 has 4 divisors (see below), whose sum is σ = 2272308808. Its totient is φ = 1947693240.

The previous prime is 2110001021. The next prime is 2110001039. The reversal of 2110001023 is 3201000112.

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 2110001023 - 2¹ = 2110001021 is a prime.

It is a super-2 number, since 2×2110001023² = 8904208634122093058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110001021) 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, 81153873 + ... + 81153898.

It is an arithmetic number, because the mean of its divisors is an integer number (568077202).

Almost surely, 2^2110001023 is an apocalyptic number.

2110001023 is a deficient number, since it is larger than the sum of its proper divisors (162307785).

2110001023 is a wasteful number, since it uses less digits than its factorization.

2110001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162307784.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2110001023 is about 45934.7474467859. The cubic root of 2110001023 is about 1282.6088196685.

Adding to 2110001023 its reverse (3201000112), we get a palindrome (5311001135).

The spelling of 2110001023 in words is "two billion, one hundred ten million, one thousand, twenty-three".