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102012202201210 = 25744319309170369
BaseRepresentation
bin10111001100011110010001…
…000100110011000001111010
3111101012021022202202102111221
4113030132101010303001322
5101332331442230414320
61000543431515142254
730326065316510050
oct2714362104630172
9441167282672457
10102012202201210
112a56014a765374
12b53679414498a
1344bc92b6ba002
141b295ba0b61d0
15bbd888b5e3aa
hex5cc79113307a

102012202201210 has 64 divisors (see below), whose sum is σ = 210339510739200. Its totient is φ = 34894648369152.

The previous prime is 102012202201199. The next prime is 102012202201219. The reversal of 102012202201210 is 12102202210201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102012202201219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598686906 + ... + 598857274.

It is an arithmetic number, because the mean of its divisors is an integer number (3286554855300).

Almost surely, 2102012202201210 is an apocalyptic number.

102012202201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012202201210 is an abundant number, since it is smaller than the sum of its proper divisors (108327308537990).

102012202201210 is a wasteful number, since it uses less digits than its factorization.

102012202201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190135.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102012202201210 its reverse (12102202210201), we get a palindrome (114114404411411).

The spelling of 102012202201210 in words is "one hundred two trillion, twelve billion, two hundred two million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 443 886 2215 3101 4430 6202 15505 19309 31010 38618 96545 135163 170369 193090 270326 340738 675815 851845 1192583 1351630 1703690 2385166 5962915 8553887 11925830 17107774 42769435 59877209 75473467 85538870 119754418 150946934 299386045 377367335 528314269 598772090 754734670 1056628538 2641571345 3289655021 5283142690 6579310042 16448275105 23027585147 32896550210 46055170294 115137925735 230275851470 1457317174303 2914634348606 7286585871515 10201220220121 14573171743030 20402440440242 51006101100605 102012202201210