102000201 has 4 divisors (see below), whose sum is σ = 136000272. Its totient is φ = 68000132.

The previous prime is 102000191. The next prime is 102000209.

It is a happy number.

102000201 is nontrivially palindromic in base 10.

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 102000201 - 2¹⁷ = 101869129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102000201.

It is not an unprimeable number, because it can be changed into a prime (102000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17000031 + ... + 17000036.

It is an arithmetic number, because the mean of its divisors is an integer number (34000068).

Almost surely, 2^102000201 is an apocalyptic number.

It is an amenable number.

102000201 is a deficient number, since it is larger than the sum of its proper divisors (34000071).

102000201 is an equidigital number, since it uses as much as digits as its factorization.

102000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000070.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 102000201 is about 10099.5148893400. The cubic root of 102000201 is about 467.2331797432.

It can be divided in two parts, 102000 and 201, that added together give a palindrome (102201).

The spelling of 102000201 in words is "one hundred two million, two hundred one", and thus it is an aban number.