202110120103 has 4 divisors (see below), whose sum is σ = 202126768200. Its totient is φ = 202093472008.

The previous prime is 202110120101. The next prime is 202110120131. The reversal of 202110120103 is 301021011202.

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 202110120103 - 2¹ = 202110120101 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 (202110120101) 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, 8305825 + ... + 8330122.

It is an arithmetic number, because the mean of its divisors is an integer number (50531692050).

Almost surely, 2^202110120103 is an apocalyptic number.

202110120103 is a deficient number, since it is larger than the sum of its proper divisors (16648097).

202110120103 is a wasteful number, since it uses less digits than its factorization.

202110120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16648096.

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

Adding to 202110120103 its reverse (301021011202), we get a palindrome (503131131305).

The spelling of 202110120103 in words is "two hundred two billion, one hundred ten million, one hundred twenty thousand, one hundred three".