102200201 has 4 divisors (see below), whose sum is σ = 106643712. Its totient is φ = 97756692.

The previous prime is 102200191. The next prime is 102200227. The reversal of 102200201 is 102002201.

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 102200201 - 2¹⁰ = 102199177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221721 + ... + 2221766.

It is an arithmetic number, because the mean of its divisors is an integer number (26660928).

Almost surely, 2^102200201 is an apocalyptic number.

It is an amenable number.

102200201 is a deficient number, since it is larger than the sum of its proper divisors (4443511).

102200201 is an equidigital number, since it uses as much as digits as its factorization.

102200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443510.

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

The square root of 102200201 is about 10109.4115061165. The cubic root of 102200201 is about 467.5383609270.

Adding to 102200201 its reverse (102002201), we get a palindrome (204202402).

The spelling of 102200201 in words is "one hundred two million, two hundred thousand, two hundred one".