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102200202101 = 226514511951
BaseRepresentation
bin101111100101110011…
…0110101001101110101
3100202210111201012010102
41133023212311031311
53133301222431401
6114541121003445
710245421245614
oct1371346651565
9322714635112
10102200202101
113a385393548
1217982783585
1398395b208a
144d3735187b
1529d249656b
hex17cb9b5375

102200202101 has 4 divisors (see below), whose sum is σ = 102204736704. Its totient is φ = 102195667500.

The previous prime is 102200202077. The next prime is 102200202113. The reversal of 102200202101 is 101202002201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102200202101 - 230 = 101126460277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233325 + ... + 2278626.

It is an arithmetic number, because the mean of its divisors is an integer number (25551184176).

Almost surely, 2102200202101 is an apocalyptic number.

It is an amenable number.

102200202101 is a deficient number, since it is larger than the sum of its proper divisors (4534603).

102200202101 is an equidigital number, since it uses as much as digits as its factorization.

102200202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534602.

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

Adding to 102200202101 its reverse (101202002201), we get a palindrome (203402204302).

The spelling of 102200202101 in words is "one hundred two billion, two hundred million, two hundred two thousand, one hundred one".

Divisors: 1 22651 4511951 102200202101