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12010211201010 = 2351123789421571
BaseRepresentation
bin1010111011000101100001…
…0111110100111111110010
31120112011110021020212020110
42232301120113310333302
53033233403031413020
641313225335322150
72346465141542601
oct256613027647762
946464407225213
1012010211201010
113910558132300
12141b7ab520356
13691734086769
142d7423bdba38
1515c62e5eb8e0
hexaec585f4ff2

12010211201010 has 96 divisors (see below), whose sum is σ = 32539436991936. Its totient is φ = 2832875337600.

The previous prime is 12010211200997. The next prime is 12010211201069. The reversal of 12010211201010 is 1010211201021.

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, 44576476 + ... + 44845095.

It is an arithmetic number, because the mean of its divisors is an integer number (338952468666).

Almost surely, 212010211201010 is an apocalyptic number.

12010211201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010211201010 is an abundant number, since it is smaller than the sum of its proper divisors (20529225790926).

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

12010211201010 is a wasteful number, since it uses less digits than its factorization.

12010211201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89421640 (or 89421629 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010211201010 its reverse (1010211201021), we get a palindrome (13020422402031).

It can be divided in two parts, 12010211 and 201010, that added together give a palindrome (12211221).

The spelling of 12010211201010 in words is "twelve trillion, ten billion, two hundred eleven million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 121 165 185 222 242 330 363 370 407 555 605 726 814 1110 1210 1221 1815 2035 2442 3630 4070 4477 6105 8954 12210 13431 22385 26862 44770 67155 134310 89421571 178843142 268264713 447107855 536529426 894215710 983637281 1341323565 1967274562 2682647130 2950911843 3308598127 4918186405 5901823686 6617196254 9836372810 9925794381 10820010091 14754559215 16542990635 19851588762 21640020182 29509118430 32460030273 33085981270 36394579397 49628971905 54100050455 64920060546 72789158794 99257943810 108200100910 109183738191 162300151365 181972896985 218367476382 324600302730 363945793970 400340373367 545918690955 800680746734 1091837381910 1201021120101 2001701866835 2402042240202 4003403733670 6005105600505 12010211201010