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12101310102 = 2371931489179
BaseRepresentation
bin10110100010100101…
…10101011010010110
31011020100202020200110
423101102311122112
5144240413410402
65320445023450
7605611303320
oct132122653226
934210666613
1012101310102
11514a968432
122418854b86
1311ab14672b
1482b270610
154ac5d356c
hex2d14b5696

12101310102 has 64 divisors (see below), whose sum is σ = 30055219200. Its totient is φ = 3169873440.

The previous prime is 12101310031. The next prime is 12101310119. The reversal of 12101310102 is 20101310121.

12101310102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219852 + ... + 269327.

It is an arithmetic number, because the mean of its divisors is an integer number (469612800).

Almost surely, 212101310102 is an apocalyptic number.

12101310102 is an abundant number, since it is smaller than the sum of its proper divisors (17953909098).

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

12101310102 is a wasteful number, since it uses less digits than its factorization.

12101310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489241.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12101310102 its reverse (20101310121), we get a palindrome (32202620223).

The spelling of 12101310102 in words is "twelve billion, one hundred one million, three hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 7 14 19 21 31 38 42 57 62 93 114 133 186 217 266 399 434 589 651 798 1178 1302 1767 3534 4123 8246 12369 24738 489179 978358 1467537 2935074 3424253 6848506 9294401 10272759 15164549 18588802 20545518 27883203 30329098 45493647 55766406 65060807 90987294 106151843 130121614 195182421 212303686 288126431 318455529 390364842 576252862 636911058 864379293 1728758586 2016885017 4033770034 6050655051 12101310102