2112000221023 has 96 divisors (see below), whose sum is σ = 2896899640128. Its totient is φ = 1516883558400.

The previous prime is 2112000220943. The next prime is 2112000221029. The reversal of 2112000221023 is 3201220002112.

It is a happy number.

It is not a de Polignac number, because 2112000221023 - 2⁹ = 2112000220511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112000220988 and 2112000221006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112000221029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130225611 + ... + 130241827.

It is an arithmetic number, because the mean of its divisors is an integer number (30176037918).

Almost surely, 2^{2112000221023} is an apocalyptic number.

2112000221023 is a deficient number, since it is larger than the sum of its proper divisors (784899419105).

2112000221023 is a wasteful number, since it uses less digits than its factorization.

2112000221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16553 (or 16546 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2112000221023 its reverse (3201220002112), we get a palindrome (5313220223135).

The spelling of 2112000221023 in words is "two trillion, one hundred twelve billion, two hundred twenty-one thousand, twenty-three".