202112112103 has 8 divisors (see below), whose sum is σ = 220495813776. Its totient is φ = 183730056000.

The previous prime is 202112112091. The next prime is 202112112179. The reversal of 202112112103 is 301211211202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202112112103 - 2²⁵ = 202078557671 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 (202112142103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147198 + ... + 652603.

It is an arithmetic number, because the mean of its divisors is an integer number (27561976722).

Almost surely, 2^202112112103 is an apocalyptic number.

202112112103 is a deficient number, since it is larger than the sum of its proper divisors (18383701673).

202112112103 is a wasteful number, since it uses less digits than its factorization.

202112112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822785.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 202112112103 its reverse (301211211202), we get a palindrome (503323323305).

Subtracting 202112112103 from its reverse (301211211202), we obtain a palindrome (99099099099).

The spelling of 202112112103 in words is "two hundred two billion, one hundred twelve million, one hundred twelve thousand, one hundred three".