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102102110110 = 257111310200011
BaseRepresentation
bin101111100010111000…
…0101000111110011110
3100202112200010121012201
41133011300220332132
53133101120010420
6114523254322114
710243120421260
oct1370560507636
9322480117181
10102102110110
113a334a85590
121795595933a
139822188b90
144d282d9b30
1529c8a6c10a
hex17c5c28f9e

102102110110 has 64 divisors (see below), whose sum is σ = 246758690304. Its totient is φ = 29376028800.

The previous prime is 102102110107. The next prime is 102102110153. The reversal of 102102110110 is 11011201201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5089996 + ... + 5110015.

It is an arithmetic number, because the mean of its divisors is an integer number (3855604536).

Almost surely, 2102102110110 is an apocalyptic number.

102102110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102110110 is an abundant number, since it is smaller than the sum of its proper divisors (144656580194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102110110 is a wasteful number, since it uses less digits than its factorization.

102102110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200049.

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

Adding to 102102110110 its reverse (11011201201), we get a palindrome (113113311311).

It can be divided in two parts, 102102 and 110110, that added together give a palindrome (212212).

The spelling of 102102110110 in words is "one hundred two billion, one hundred two million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 10200011 20400022 51000055 71400077 102000110 112200121 132600143 142800154 224400242 265200286 357000385 561000605 663000715 714000770 785400847 928201001 1122001210 1326001430 1458601573 1570801694 1856402002 2917203146 3927004235 4641005005 7293007865 7854008470 9282010010 10210211011 14586015730 20420422022 51051055055 102102110110