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2112010120110 = 2351171881102317
BaseRepresentation
bin11110101110111101100…
…111001110101110101110
321110220110121122111202010
4132232331213032232232
5234100344042320420
64254124414342050
7305405402550012
oct36567547165656
97426417574663
102112010120110
1174477571a990
122a13a3aba926
1312421433ca57
1474316a04542
1539e117d64e0
hex1ebbd9cebae

2112010120110 has 128 divisors (see below), whose sum is σ = 5613928363008. Its totient is φ = 504213248000.

The previous prime is 2112010120093. The next prime is 2112010120111. The reversal of 2112010120110 is 110210102112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112010120111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20590672 + ... + 20692988.

It is an arithmetic number, because the mean of its divisors is an integer number (43858815336).

Almost surely, 22112010120110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112010120110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2806964181504).

2112010120110 is an abundant number, since it is smaller than the sum of its proper divisors (3501918242898).

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

2112010120110 is a wasteful number, since it uses less digits than its factorization.

2112010120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103290.

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

Adding to 2112010120110 its reverse (110210102112), we get a palindrome (2222220222222).

The spelling of 2112010120110 in words is "two trillion, one hundred twelve billion, ten million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 71 110 142 165 213 330 355 426 710 781 881 1065 1562 1762 2130 2343 2643 3905 4405 4686 5286 7810 8810 9691 11715 13215 19382 23430 26430 29073 48455 58146 62551 96910 102317 125102 145365 187653 204634 290730 306951 312755 375306 511585 613902 625510 688061 938265 1023170 1125487 1376122 1534755 1876530 2064183 2250974 3069510 3376461 3440305 4128366 5627435 6752922 6880610 7264507 10320915 11254870 14529014 16882305 20641830 21793521 33764610 36322535 43587042 72645070 79909577 90141277 108967605 159819154 180282554 217935210 239728731 270423831 399547885 450706385 479457462 540847662 799095770 901412770 991554047 1198643655 1352119155 1983108094 2397287310 2704238310 2974662141 4957770235 5949324282 6400030667 9915540470 12800061334 14873310705 19200092001 29746621410 32000153335 38400184002 64000306670 70400337337 96000460005 140800674674 192000920010 211201012011 352001686685 422402024022 704003373370 1056005060055 2112010120110