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12101321110233 = 31737434725712347
BaseRepresentation
bin1011000000011000111011…
…1100100011001011011001
31120211212121212121210120210
42300012032330203023121
53041232001201011413
641423134205041333
72356202006153235
oct260061674431331
946755555553523
1012101321110233
113946161316643
121435397b56249
1369a1c3b18b54
142db9c82975c5
1515ebb311a3c3
hexb018ef232d9

12101321110233 has 128 divisors (see below), whose sum is σ = 18408836210688. Its totient is φ = 7034380222464.

The previous prime is 12101321110223. The next prime is 12101321110237. The reversal of 12101321110233 is 33201112310121.

It is not a de Polignac number, because 12101321110233 - 29 = 12101321109721 is a prime.

It is a super-2 number, since 2×121013211102332 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101321110237) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 980095966 + ... + 980108312.

It is an arithmetic number, because the mean of its divisors is an integer number (143819032896).

Almost surely, 212101321110233 is an apocalyptic number.

It is an amenable number.

12101321110233 is a deficient number, since it is larger than the sum of its proper divisors (6307515100455).

12101321110233 is a wasteful number, since it uses less digits than its factorization.

12101321110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12101321110233 its reverse (33201112310121), we get a palindrome (45302433420354).

The spelling of 12101321110233 in words is "twelve trillion, one hundred one billion, three hundred twenty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 17 37 43 47 51 111 129 141 257 629 731 771 799 1591 1739 1887 2021 2193 2397 4369 4773 5217 6063 9509 11051 12079 12347 13107 27047 28527 29563 33153 34357 36237 37041 74777 81141 88689 103071 161653 187867 205343 209899 224331 408887 446923 456839 484959 519397 530921 563601 580309 616029 629697 1226661 1271209 1340769 1370517 1558191 1592763 1740927 3173179 3813627 6951079 7597691 7766263 8829749 9025657 9519537 9865253 19217689 19644077 20853237 21471433 22793073 23298789 24953287 26489247 27076971 29595759 53944043 57653067 58932231 64414299 74859861 117407623 136446697 149139413 161832129 326700713 333949309 352222869 365014361 409340091 424205879 447418239 923271619 980102139 1001847927 1095043083 1272617637 1995929591 2319593849 2535370021 2769814857 5048527789 5518158281 5987788773 6412994759 6958781547 7606110063 15145583367 15695617523 16554474843 19238984277 47086852569 85824972413 93808690777 109020910903 237280806083 257474917239 281426072331 327062732709 711842418249 4033773703411 12101321110233