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12010020210102 = 235951817654739
BaseRepresentation
bin1010111011000100110011…
…1111010000010110110110
31120112010221221212111222010
42232301030333100112312
53033233010133210402
641313154353545050
72346460332260025
oct256611477202666
946463857774863
1012010020210102
11391046a342a82
12141b757575186
13691703634ca5
142d74066c28bc
1515c61c971a6c
hexaec4cfd05b6

12010020210102 has 32 divisors (see below), whose sum is σ = 24427668470400. Its totient is φ = 3935404888128.

The previous prime is 12010020210073. The next prime is 12010020210119. The reversal of 12010020210102 is 20101202001021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18015849 + ... + 18670587.

It is an arithmetic number, because the mean of its divisors is an integer number (763364639700).

Almost surely, 212010020210102 is an apocalyptic number.

12010020210102 is an abundant number, since it is smaller than the sum of its proper divisors (12417648260298).

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

12010020210102 is a wasteful number, since it uses less digits than its factorization.

12010020210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706620.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010020210102 its reverse (20101202001021), we get a palindrome (32111222211123).

The spelling of 12010020210102 in words is "twelve trillion, ten billion, twenty million, two hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 59 118 177 354 51817 103634 155451 310902 654739 1309478 1964217 3057203 3928434 6114406 9171609 18343218 38629601 77259202 115888803 231777606 33926610763 67853221526 101779832289 203559664578 2001670035017 4003340070034 6005010105051 12010020210102