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12012231020110 = 2543225112410227
BaseRepresentation
bin1010111011001101000011…
…0000110100111001001110
31120112100200000220022011021
42232303100300310321032
53033302022120120420
641314202011144354
72346566165661166
oct256632060647116
946470600808137
1012012231020110
1139113a4286292
121420073a450ba
1369199667caa9
142d75761755a6
1515c6ebac67aa
hexaecd0c34e4e

12012231020110 has 32 divisors (see below), whose sum is σ = 22134684097152. Its totient is φ = 4691065428000.

The previous prime is 12012231020077. The next prime is 12012231020123. The reversal of 12012231020110 is 1102013221021.

12012231020110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5237184 + ... + 7173043.

It is an arithmetic number, because the mean of its divisors is an integer number (691708878036).

Almost surely, 212012231020110 is an apocalyptic number.

12012231020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012231020110 is a deficient number, since it is larger than the sum of its proper divisors (10122453077042).

12012231020110 is a wasteful number, since it uses less digits than its factorization.

12012231020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412528.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12012231020110 its reverse (1102013221021), we get a palindrome (13114244241131).

The spelling of 12012231020110 in words is "twelve trillion, twelve billion, two hundred thirty-one million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 430 2251 4502 11255 22510 96793 193586 483965 967930 12410227 24820454 62051135 124102270 533639761 1067279522 2668198805 5336397610 27935420977 55870841954 139677104885 279354209770 1201223102011 2402446204022 6006115510055 12012231020110