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112112221010102 = 217198915112913783
BaseRepresentation
bin11001011111011100101001…
…000110111011100010110110
3112200221211020110000121112122
4121133130221012323202312
5104143321312034310402
61034235350542315542
732420561231051315
oct3137345106734266
9480854213017478
10112112221010102
11327a4587000925
12106a8123b88bb2
134a731a220c191
141d9839096027c
15ce64697a4ca2
hex65f7291bb8b6

112112221010102 has 64 divisors (see below), whose sum is σ = 190793410329600. Its totient is φ = 49093033651200.

The previous prime is 112112221010081. The next prime is 112112221010117. The reversal of 112112221010102 is 201010122211211.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 2224703 + ... + 15138485.

It is an arithmetic number, because the mean of its divisors is an integer number (2981147036400).

Almost surely, 2112112221010102 is an apocalyptic number.

112112221010102 is a deficient number, since it is larger than the sum of its proper divisors (78681189319498).

112112221010102 is a wasteful number, since it uses less digits than its factorization.

112112221010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12914061.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112112221010102 its reverse (201010122211211), we get a palindrome (313122343221313).

The spelling of 112112221010102 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-one million, ten thousand, one hundred two".

Divisors: 1 2 17 19 34 38 89 151 178 302 323 646 1513 1691 2567 2869 3026 3382 5134 5738 13439 26878 28747 48773 57494 97546 228463 255341 456926 510682 4340797 8681594 12913783 25827566 219534311 245361877 439068622 490723754 1149326687 1949981233 2298653374 3899962466 4171151909 8342303818 19538553679 21837207053 33149680961 37049643427 39077107358 43674414106 66299361922 74099286854 173548329737 347096659474 371232519901 629843938259 742465039802 1259687876518 2950321605529 3297418265003 5900643211058 6594836530006 56056110505051 112112221010102