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12001201111102 = 274120908015873
BaseRepresentation
bin1010111010100011111101…
…0101000100000000111110
31120111022012100011212110211
42232220333111010000332
53033111424441023402
641305135314023034
72346025644206110
oct256507725040076
946438170155424
1012001201111102
11390775417a405
121419ab5b77a7a
136909294b2a08
142d6c0b31b3b0
1515c2a35ca4d7
hexaea3f54403e

12001201111102 has 16 divisors (see below), whose sum is σ = 21075280000992. Its totient is φ = 5017923809280.

The previous prime is 12001201111063. The next prime is 12001201111139. The reversal of 12001201111102 is 20111110210021.

It is a happy number.

12001201111102 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 7 ways as a sum of consecutive naturals, for example, 10454007363 + ... + 10454008510.

It is an arithmetic number, because the mean of its divisors is an integer number (1317205000062).

Almost surely, 212001201111102 is an apocalyptic number.

12001201111102 is a deficient number, since it is larger than the sum of its proper divisors (9074078889890).

12001201111102 is a wasteful number, since it uses less digits than its factorization.

12001201111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908015923.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12001201111102 its reverse (20111110210021), we get a palindrome (32112311321123).

The spelling of 12001201111102 in words is "twelve trillion, one billion, two hundred one million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 7 14 41 82 287 574 20908015873 41816031746 146356111111 292712222222 857228650793 1714457301586 6000600555551 12001201111102