112021210023 has 4 divisors (see below), whose sum is σ = 149361613368. Its totient is φ = 74680806680.

The previous prime is 112021210013. The next prime is 112021210069. The reversal of 112021210023 is 320012120211.

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 112021210023 - 2⁸ = 112021209767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021209984 and 112021210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021210013) 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, 18670201668 + ... + 18670201673.

It is an arithmetic number, because the mean of its divisors is an integer number (37340403342).

Almost surely, 2^112021210023 is an apocalyptic number.

112021210023 is a deficient number, since it is larger than the sum of its proper divisors (37340403345).

112021210023 is an equidigital number, since it uses as much as digits as its factorization.

112021210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37340403344.

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

Adding to 112021210023 its reverse (320012120211), we get a palindrome (432033330234).

The spelling of 112021210023 in words is "one hundred twelve billion, twenty-one million, two hundred ten thousand, twenty-three".