202110201 has 16 divisors (see below), whose sum is σ = 315182400. Its totient is φ = 127648224.

The previous prime is 202110187. The next prime is 202110221. The reversal of 202110201 is 102011202.

It is not a de Polignac number, because 202110201 - 2⁶ = 202110137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (202110221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196476 + ... + 197501.

It is an arithmetic number, because the mean of its divisors is an integer number (19698900).

Almost surely, 2^202110201 is an apocalyptic number.

It is an amenable number.

202110201 is a deficient number, since it is larger than the sum of its proper divisors (113072199).

202110201 is a wasteful number, since it uses less digits than its factorization.

202110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394005 (or 393999 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 202110201 is about 14216.5467325930. The cubic root of 202110201 is about 586.8531111884.

Adding to 202110201 its reverse (102011202), we get a palindrome (304121403).

The spelling of 202110201 in words is "two hundred two million, one hundred ten thousand, two hundred one".