2002112010023 has 4 divisors (see below), whose sum is σ = 2107486326360. Its totient is φ = 1896737693688.

The previous prime is 2002112010013. The next prime is 2002112010047. The reversal of 2002112010023 is 3200102112002.

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 2002112010023 - 2⁸ = 2002112009767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002112010013) 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, 52687158140 + ... + 52687158177.

It is an arithmetic number, because the mean of its divisors is an integer number (526871581590).

Almost surely, 2^{2002112010023} is an apocalyptic number.

2002112010023 is a deficient number, since it is larger than the sum of its proper divisors (105374316337).

2002112010023 is a wasteful number, since it uses less digits than its factorization.

2002112010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105374316336.

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

Adding to 2002112010023 its reverse (3200102112002), we get a palindrome (5202214122025).

The spelling of 2002112010023 in words is "two trillion, two billion, one hundred twelve million, ten thousand, twenty-three".