202100112023 has 2 divisors, whose sum is σ = 202100112024. Its totient is φ = 202100112022.

The previous prime is 202100112017. The next prime is 202100112103. The reversal of 202100112023 is 320211001202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202100112023 - 2⁸ = 202100111767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202100111989 and 202100112007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202100112013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050056011 + 101050056012.

It is an arithmetic number, because the mean of its divisors is an integer number (101050056012).

Almost surely, 2^202100112023 is an apocalyptic number.

202100112023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100112023 is an equidigital number, since it uses as much as digits as its factorization.

202100112023 is an evil number, because the sum of its binary digits is even.

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

Adding to 202100112023 its reverse (320211001202), we get a palindrome (522311113225).

The spelling of 202100112023 in words is "two hundred two billion, one hundred million, one hundred twelve thousand, twenty-three".