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10101200212100 = 22526110736742169
BaseRepresentation
bin1001001011111101111001…
…1100110101000010000100
31022202122222000021200120002
42102333132130311002010
52310444224223241400
633252232144500432
72061534105063404
oct222773634650204
938678860250502
1010101200212100
113244993200248
12117181b61a718
13583701504b2a
1426cc87736804
15127b4e70aed5
hex92fde735084

10101200212100 has 144 divisors (see below), whose sum is σ = 22548964273920. Its totient is φ = 3926279347200.

The previous prime is 10101200212063. The next prime is 10101200212153. The reversal of 10101200212100 is 121200210101.

10101200212100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239519816 + ... + 239561984.

It is an arithmetic number, because the mean of its divisors is an integer number (156590029680).

Almost surely, 210101200212100 is an apocalyptic number.

10101200212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101200212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11274482136960).

10101200212100 is an abundant number, since it is smaller than the sum of its proper divisors (12447764061820).

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

10101200212100 is a wasteful number, since it uses less digits than its factorization.

10101200212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42718 (or 42711 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10101200212100 its reverse (121200210101), we get a palindrome (10222400422201).

The spelling of 10101200212100 in words is "ten trillion, one hundred one billion, two hundred million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 107 122 214 244 305 367 428 535 610 734 1070 1220 1468 1525 1835 2140 2675 3050 3670 5350 6100 6527 7340 9175 10700 13054 18350 22387 26108 32635 36700 39269 42169 44774 65270 78538 84338 89548 111935 130540 157076 163175 168676 196345 210845 223870 326350 392690 421690 447740 559675 652700 785380 843380 981725 1054225 1119350 1963450 2108450 2238700 2395409 2572309 3926900 4216900 4512083 4790818 5144618 9024166 9581636 10289236 11977045 12861545 15476023 18048332 22560415 23954090 25723090 30952046 45120830 47908180 51446180 59885225 61904092 64307725 77380115 90241660 112802075 119770450 128615450 154760230 225604150 239540900 257230900 275237063 309520460 386900575 451208300 550474126 773801150 944037403 1100948252 1376185315 1547602300 1655934461 1888074806 2752370630 3311868922 3776149612 4720187015 5504741260 6623737844 6880926575 8279672305 9440374030 13761853150 16559344610 18880748060 23600935075 27523706300 33118689220 41398361525 47201870150 82796723050 94403740300 101012002121 165593446100 202024004242 404048008484 505060010605 1010120021210 2020240042420 2525300053025 5050600106050 10101200212100