202110112001 has 4 divisors (see below), whose sum is σ = 230982985152. Its totient is φ = 173237238852.

The previous prime is 202110111997. The next prime is 202110112027. The reversal of 202110112001 is 100211011202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202110112001 - 2² = 202110111997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202110112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14436436565 + ... + 14436436578.

It is an arithmetic number, because the mean of its divisors is an integer number (57745746288).

Almost surely, 2^202110112001 is an apocalyptic number.

It is an amenable number.

202110112001 is a deficient number, since it is larger than the sum of its proper divisors (28872873151).

202110112001 is an equidigital number, since it uses as much as digits as its factorization.

202110112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28872873150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202110112001 its reverse (100211011202), we get a palindrome (302321123203).

The spelling of 202110112001 in words is "two hundred two billion, one hundred ten million, one hundred twelve thousand, one".