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10102121106 = 23711171286239
BaseRepresentation
bin10010110100010001…
…00010001010010010
3222002000220220221120
421122020202022102
5131142120333411
64350231303110
7505224420060
oct113210421222
928060826846
1010102121106
114314425120
121b5b21aa96
13c4cbc456c
146bb947030
153e1d31106
hex25a222292

10102121106 has 64 divisors (see below), whose sum is σ = 26671472640. Its totient is φ = 2469576960.

The previous prime is 10102121053. The next prime is 10102121167. The reversal of 10102121106 is 60112120101.

It is a happy 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, 635266 + ... + 650973.

It is an arithmetic number, because the mean of its divisors is an integer number (416741760).

Almost surely, 210102121106 is an apocalyptic number.

10102121106 is an abundant number, since it is smaller than the sum of its proper divisors (16569351534).

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

10102121106 is a wasteful number, since it uses less digits than its factorization.

10102121106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286279.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10102121106 its reverse (60112120101), we get a palindrome (70214241207).

The spelling of 10102121106 in words is "ten billion, one hundred two million, one hundred twenty-one thousand, one hundred six".

Divisors: 1 2 3 6 7 11 14 17 21 22 33 34 42 51 66 77 102 119 154 187 231 238 357 374 462 561 714 1122 1309 2618 3927 7854 1286239 2572478 3858717 7717434 9003673 14148629 18007346 21866063 27011019 28297258 42445887 43732126 54022038 65598189 84891774 99040403 131196378 153062441 198080806 240526693 297121209 306124882 459187323 481053386 594242418 721580079 918374646 1443160158 1683686851 3367373702 5051060553 10102121106