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102210200201 = 108794029623
BaseRepresentation
bin101111100110000110…
…0111110001010001001
3100202211012112010221102
41133030030332022021
53133311302401301
6114542115151145
710245602236604
oct1371414761211
9322735463842
10102210200201
113a38aaa223a
1217985ba54b5
13983b6a2b05
144d387d533b
1529d32bdb6b
hex17cc33e289

102210200201 has 4 divisors (see below), whose sum is σ = 102304230912. Its totient is φ = 102116169492.

The previous prime is 102210200167. The next prime is 102210200207. The reversal of 102210200201 is 102002012201.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102002012201 = 337213024881.

It is a cyclic number.

It is not a de Polignac number, because 102210200201 - 26 = 102210200137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102210200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47013725 + ... + 47015898.

It is an arithmetic number, because the mean of its divisors is an integer number (25576057728).

Almost surely, 2102210200201 is an apocalyptic number.

It is an amenable number.

102210200201 is a deficient number, since it is larger than the sum of its proper divisors (94030711).

102210200201 is an equidigital number, since it uses as much as digits as its factorization.

102210200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94030710.

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

Adding to 102210200201 its reverse (102002012201), we get a palindrome (204212212402).

The spelling of 102210200201 in words is "one hundred two billion, two hundred ten million, two hundred thousand, two hundred one".

Divisors: 1 1087 94029623 102210200201