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12101301123204 = 2237931340783021
BaseRepresentation
bin1011000000011000110111…
…0000010011100010000100
31120211212120111000100112110
42300012031300103202010
53041231431041420304
641423132212421020
72356201344240066
oct260061560234204
946755514010473
1012101301123204
113946151005037
121435391317770
1369a1bc93b5c7
142db9c5773736
1515ebb14bd289
hexb018dc13884

12101301123204 has 48 divisors (see below), whose sum is σ = 28685146353920. Its totient is φ = 3969982298880.

The previous prime is 12101301123193. The next prime is 12101301123209. The reversal of 12101301123204 is 40232110310121.

It is not an unprimeable number, because it can be changed into a prime (12101301123209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20094787 + ... + 20688234.

Almost surely, 212101301123204 is an apocalyptic number.

It is an amenable number.

12101301123204 is an abundant number, since it is smaller than the sum of its proper divisors (16583845230716).

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

12101301123204 is a wasteful number, since it uses less digits than its factorization.

12101301123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40783420 (or 40783418 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12101301123204 its reverse (40232110310121), we get a palindrome (52333411433325).

The spelling of 12101301123204 in words is "twelve trillion, one hundred one billion, three hundred one million, one hundred twenty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 12 79 158 237 313 316 474 626 939 948 1252 1878 3756 24727 49454 74181 98908 148362 296724 40783021 81566042 122349063 163132084 244698126 489396252 3221858659 6443717318 9665575977 12765085573 12887434636 19331151954 25530171146 38295256719 38662303908 51060342292 76590513438 153181026876 1008441760267 2016883520534 3025325280801 4033767041068 6050650561602 12101301123204