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12110201331012 = 22323710388269347
BaseRepresentation
bin1011000000111010000000…
…1111111001110101000100
31120212201112202022202101200
42300032200033321311010
53041403143020043022
641431203311022500
72356635035612601
oct260164017716504
946781482282350
1012110201331012
1139499a8a36984
121437055b0aa30
1369acaa81b865
142dc1cb80d6a8
15160032a36bac
hexb03a03f9d44

12110201331012 has 72 divisors (see below), whose sum is σ = 31744482159936. Its totient is φ = 3889500462144.

The previous prime is 12110201330977. The next prime is 12110201331017. The reversal of 12110201331012 is 21013310201121.

12110201331012 is a `hidden beast` number, since 12 + 110 + 201 + 331 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12110201331017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43997478 + ... + 44271869.

Almost surely, 212110201331012 is an apocalyptic number.

12110201331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110201331012 is an abundant number, since it is smaller than the sum of its proper divisors (19634280828924).

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

12110201331012 is a wasteful number, since it uses less digits than its factorization.

12110201331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88269497 (or 88269492 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12110201331012 its reverse (21013310201121), we get a palindrome (33123511532133).

The spelling of 12110201331012 in words is "twelve trillion, one hundred ten billion, two hundred one million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 103 111 148 206 222 309 333 412 444 618 666 927 1236 1332 1854 3708 3811 7622 11433 15244 22866 34299 45732 68598 137196 88269347 176538694 264808041 353077388 529616082 794424123 1059232164 1588848246 3177696492 3265965839 6531931678 9091742741 9797897517 13063863356 18183485482 19595795034 27275228223 29393692551 36366970964 39191590068 54550456446 58787385102 81825684669 109100912892 117574770204 163651369338 327302738676 336394481417 672788962834 1009183444251 1345577925668 2018366888502 3027550332753 4036733777004 6055100665506 12110201331012