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102200102201 = 846712070403
BaseRepresentation
bin101111100101110011…
…0011100110100111001
3100202210111112010002102
41133023212130310321
53133301211232301
6114541114513145
710245420351431
oct1371346346471
9322714463072
10102200102201
113a38532548a
12179827357b5
139839578772
144d373272c1
1529d2476b6b
hex17cb99cd39

102200102201 has 4 divisors (see below), whose sum is σ = 102212181072. Its totient is φ = 102188023332.

The previous prime is 102200102177. The next prime is 102200102233. The reversal of 102200102201 is 102201002201.

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: 102201002201 = 181564646421.

It is a cyclic number.

It is not a de Polignac number, because 102200102201 - 226 = 102132993337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200107201) 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, 6026735 + ... + 6043668.

It is an arithmetic number, because the mean of its divisors is an integer number (25553045268).

Almost surely, 2102200102201 is an apocalyptic number.

It is an amenable number.

102200102201 is a deficient number, since it is larger than the sum of its proper divisors (12078871).

102200102201 is an equidigital number, since it uses as much as digits as its factorization.

102200102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078870.

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

Adding to 102200102201 its reverse (102201002201), we get a palindrome (204401104402).

The spelling of 102200102201 in words is "one hundred two billion, two hundred million, one hundred two thousand, two hundred one".

Divisors: 1 8467 12070403 102200102201