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101112112010 = 25721315873173
BaseRepresentation
bin101111000101011000…
…0000110001110001010
3100122222200021111010102
41132022300012032022
53124034200041020
6114241131245402
710206436525400
oct1361260061612
9318880244112
10101112112010
1139977173338
121771a2a9862
1396c50413a0
144c72a33470
15296bbb4475
hex178ac0638a

101112112010 has 48 divisors (see below), whose sum is σ = 228002271336. Its totient is φ = 32000314752.

The previous prime is 101112112007. The next prime is 101112112039. The reversal of 101112112010 is 10211211101.

101112112010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 90740115361 + 10371996649 = 301231^2 + 101843^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101112111982 and 101112112000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7930217 + ... + 7942956.

Almost surely, 2101112112010 is an apocalyptic number.

101112112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112112010 is an abundant number, since it is smaller than the sum of its proper divisors (126890159326).

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

101112112010 is a wasteful number, since it uses less digits than its factorization.

101112112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873207 (or 15873200 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101112112010 its reverse (10211211101), we get a palindrome (111323323111).

Subtracting from 101112112010 its reverse (10211211101), we obtain a palindrome (90900900909).

The spelling of 101112112010 in words is "one hundred one billion, one hundred twelve million, one hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 15873173 31746346 79365865 111112211 158731730 206351249 222224422 412702498 555561055 777785477 1031756245 1111122110 1444458743 1555570954 2063512490 2888917486 3888927385 7222293715 7777854770 10111211201 14444587430 20222422402 50556056005 101112112010