202100112103 has 2 divisors, whose sum is σ = 202100112104. Its totient is φ = 202100112102.

The previous prime is 202100112023. The next prime is 202100112127. The reversal of 202100112103 is 301211001202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202100112103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202100112143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050056051 + 101050056052.

It is an arithmetic number, because the mean of its divisors is an integer number (101050056052).

Almost surely, 2^202100112103 is an apocalyptic number.

202100112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100112103 is an equidigital number, since it uses as much as digits as its factorization.

202100112103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202100112103 its reverse (301211001202), we get a palindrome (503311113305).

The spelling of 202100112103 in words is "two hundred two billion, one hundred million, one hundred twelve thousand, one hundred three".