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102200110111 = 1117234792647
BaseRepresentation
bin101111100101110011…
…0011110110000011111
3100202210111112111221101
41133023212132300133
53133301212010421
6114541115013531
710245420413461
oct1371346366037
9322714474841
10102200110111
113a385330420
121798273a2a7
13983957c248
144d3732a131
1529d2479191
hex17cb99ec1f

102200110111 has 24 divisors (see below), whose sum is σ = 118777700736. Its totient is φ = 87191003520.

The previous prime is 102200110099. The next prime is 102200110123. The reversal of 102200110111 is 111011002201.

It is an interprime number because it is at equal distance from previous prime (102200110099) and next prime (102200110123).

It is not a de Polignac number, because 102200110111 - 25 = 102200110079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200110171) 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 23 ways as a sum of consecutive naturals, for example, 1056790 + ... + 1149436.

It is an arithmetic number, because the mean of its divisors is an integer number (4949070864).

Almost surely, 2102200110111 is an apocalyptic number.

102200110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102200110111 is a deficient number, since it is larger than the sum of its proper divisors (16577590625).

102200110111 is a wasteful number, since it uses less digits than its factorization.

102200110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93039 (or 93022 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102200110111 its reverse (111011002201), we get a palindrome (213211112312).

The spelling of 102200110111 in words is "one hundred two billion, two hundred million, one hundred ten thousand, one hundred eleven".

Divisors: 1 11 17 187 289 347 3179 3817 5899 64889 92647 100283 1019117 1103113 1574999 17324989 26774983 32148509 294524813 353633599 546524653 6011771183 9290919101 102200110111