202113201 has 8 divisors (see below), whose sum is σ = 275751520. Its totient is φ = 131608512.

The previous prime is 202113199. The next prime is 202113257. The reversal of 202113201 is 102311202.

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

It is not a de Polignac number, because 202113201 - 2¹ = 202113199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113271) 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, 783256 + ... + 783513.

It is an arithmetic number, because the mean of its divisors is an integer number (34468940).

Almost surely, 2^202113201 is an apocalyptic number.

It is an amenable number.

202113201 is a deficient number, since it is larger than the sum of its proper divisors (73638319).

202113201 is a wasteful number, since it uses less digits than its factorization.

202113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566815.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 202113201 is about 14216.6522430564. The cubic root of 202113201 is about 586.8560148034.

Adding to 202113201 its reverse (102311202), we get a palindrome (304424403).

The spelling of 202113201 in words is "two hundred two million, one hundred thirteen thousand, two hundred one".