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12102202211010 = 2353115186179607
BaseRepresentation
bin1011000000011100001101…
…1101101011101011000010
31120211221220021120100121220
42300013003131223223002
53041240302231223020
641423401442055510
72356232565326202
oct260070335535302
946757807510556
1012102202211010
11394657370a6aa
1214355a304a596
1369a304526162
142dba6d2d4402
1515ec15662240
hexb01c376bac2

12102202211010 has 64 divisors (see below), whose sum is σ = 30180788158464. Its totient is φ = 3102465816000.

The previous prime is 12102202210981. The next prime is 12102202211059. The reversal of 12102202211010 is 1011220220121.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 42949374 + ... + 43230233.

It is an arithmetic number, because the mean of its divisors is an integer number (471574814976).

Almost surely, 212102202211010 is an apocalyptic number.

12102202211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102202211010 is an abundant number, since it is smaller than the sum of its proper divisors (18078585947454).

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

12102202211010 is a wasteful number, since it uses less digits than its factorization.

12102202211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86179799.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102202211010 its reverse (1011220220121), we get a palindrome (13113422431131).

The spelling of 12102202211010 in words is "twelve trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 151 155 186 302 310 453 465 755 906 930 1510 2265 4530 4681 9362 14043 23405 28086 46810 70215 140430 86179607 172359214 258538821 430898035 517077642 861796070 1292694105 2585388210 2671567817 5343135634 8014703451 13013120657 13357839085 16029406902 26026241314 26715678170 39039361971 40073517255 65065603285 78078723942 80147034510 130131206570 195196809855 390393619710 403406740367 806813480734 1210220221101 2017033701835 2420440442202 4034067403670 6051101105505 12102202211010