202112201 has 8 divisors (see below), whose sum is σ = 223305984. Its totient is φ = 181952320.

The previous prime is 202112191. The next prime is 202112203. The reversal of 202112201 is 102211202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202112201 - 2¹⁰ = 202111177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258065 + ... + 258846.

It is an arithmetic number, because the mean of its divisors is an integer number (27913248).

Almost surely, 2^202112201 is an apocalyptic number.

It is an amenable number.

202112201 is a deficient number, since it is larger than the sum of its proper divisors (21193783).

202112201 is a wasteful number, since it uses less digits than its factorization.

202112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516951.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 202112201 is about 14216.6170729889. The cubic root of 202112201 is about 586.8550469349.

Adding to 202112201 its reverse (102211202), we get a palindrome (304323403).

Subtracting from 202112201 its reverse (102211202), we obtain a palindrome (99900999).

The spelling of 202112201 in words is "two hundred two million, one hundred twelve thousand, two hundred one".