2101301023 has 4 divisors (see below), whose sum is σ = 2110477240. Its totient is φ = 2092124808.

The previous prime is 2101301021. The next prime is 2101301057. The reversal of 2101301023 is 3201031012.

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 2101301023 - 2¹ = 2101301021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101300994 and 2101301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101301021) 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, 4587765 + ... + 4588222.

It is an arithmetic number, because the mean of its divisors is an integer number (527619310).

Almost surely, 2^2101301023 is an apocalyptic number.

2101301023 is a deficient number, since it is larger than the sum of its proper divisors (9176217).

2101301023 is an equidigital number, since it uses as much as digits as its factorization.

2101301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176216.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2101301023 is about 45839.9500763253. The cubic root of 2101301023 is about 1280.8435648294.

Adding to 2101301023 its reverse (3201031012), we get a palindrome (5302332035).

The spelling of 2101301023 in words is "two billion, one hundred one million, three hundred one thousand, twenty-three".