202100103023 has 64 divisors (see below), whose sum is σ = 268794796032. Its totient is φ = 147600161280.

The previous prime is 202100103017. The next prime is 202100103041. The reversal of 202100103023 is 320301001202.

It is a happy number.

It is not a de Polignac number, because 202100103023 - 2⁸ = 202100102767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202100102989 and 202100103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100103043) 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 in 63 ways as a sum of consecutive naturals, for example, 6751736 + ... + 6781602.

It is an arithmetic number, because the mean of its divisors is an integer number (4199918688).

Almost surely, 2^202100103023 is an apocalyptic number.

202100103023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202100103023 is a deficient number, since it is larger than the sum of its proper divisors (66694693009).

202100103023 is a wasteful number, since it uses less digits than its factorization.

202100103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30024.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202100103023 its reverse (320301001202), we get a palindrome (522401104225).

The spelling of 202100103023 in words is "two hundred two billion, one hundred million, one hundred three thousand, twenty-three".