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210112210102102 = 27311101275684987
BaseRepresentation
bin101111110001100010001111…
…101001010110011101010110
31000112221112100011222002220021
4233301202033221112131112
5210014434301241231402
62022512114454255354
762154051303055000
oct5761421751263526
91015845304862807
10210112210102102
1160a480a6a96940
121b6951a205755a
13903165b771b09
1439c56b1683370
15194577a13ed37
hexbf188fa56756

210112210102102 has 64 divisors (see below), whose sum is σ = 404926110374400. Its totient is φ = 81051385884000.

The previous prime is 210112210102063. The next prime is 210112210102117. The reversal of 210112210102102 is 201201012211012.

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, 137080348 + ... + 138604639.

It is an arithmetic number, because the mean of its divisors is an integer number (6326970474600).

Almost surely, 2210112210102102 is an apocalyptic number.

210112210102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210112210102102 is a deficient number, since it is larger than the sum of its proper divisors (194813900272298).

210112210102102 is a wasteful number, since it uses less digits than its factorization.

210112210102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275685122 (or 275685108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210112210102102 its reverse (201201012211012), we get a palindrome (411313222313114).

The spelling of 210112210102102 in words is "two hundred ten trillion, one hundred twelve billion, two hundred ten million, one hundred two thousand, one hundred two".

Divisors: 1 2 7 11 14 22 49 77 98 101 154 202 343 539 686 707 1078 1111 1414 2222 3773 4949 7546 7777 9898 15554 34643 54439 69286 108878 381073 762146 275684987 551369974 1929794909 3032534857 3859589818 6065069714 13508564363 21227743999 27017128726 27844183687 42455487998 55688367374 94559950541 148594207993 189119901082 194909285809 297188415986 306286020557 389818571618 612572041114 1040159455951 1364365000663 2080318911902 2144002143899 2728730001326 4288004287798 9550555004641 15008015007293 19101110009282 30016030014586 105056105051051 210112210102102