2021000112023 has 4 divisors (see below), whose sum is σ = 2021007245208. Its totient is φ = 2020992978840.

The previous prime is 2021000112017. The next prime is 2021000112067. The reversal of 2021000112023 is 3202110001202.

It is a happy number.

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 2021000112023 - 2¹⁰ = 2021000110999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021000111989 and 2021000112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021000112083) 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, 3123236 + ... + 3714377.

It is an arithmetic number, because the mean of its divisors is an integer number (505251811302).

Almost surely, 2^{2021000112023} is an apocalyptic number.

2021000112023 is a deficient number, since it is larger than the sum of its proper divisors (7133185).

2021000112023 is an equidigital number, since it uses as much as digits as its factorization.

2021000112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133184.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2021000112023 its reverse (3202110001202), we get a palindrome (5223110113225).

The spelling of 2021000112023 in words is "two trillion, twenty-one billion, one hundred twelve thousand, twenty-three".