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12001102031202 = 23171133691282097
BaseRepresentation
bin1010111010100011100101…
…1011000110100101100010
31120111021221102202002101220
42232220321123012211202
53033111224104444302
641305121414235510
72346023332065324
oct256507133064542
946437842662356
1012001102031202
113907703257199
121419a88955b96
13690911b01c5b
142d6bdc0c9614
1515c299a584bc
hexaea396c6962

12001102031202 has 64 divisors (see below), whose sum is σ = 25646039213184. Its totient is φ = 3730708316160.

The previous prime is 12001102031201. The next prime is 12001102031273. The reversal of 12001102031202 is 20213020110021.

12001102031202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12001102031201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42401418 + ... + 42683514.

It is an arithmetic number, because the mean of its divisors is an integer number (400719362706).

Almost surely, 212001102031202 is an apocalyptic number.

12001102031202 is an abundant number, since it is smaller than the sum of its proper divisors (13644937181982).

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

12001102031202 is a wasteful number, since it uses less digits than its factorization.

12001102031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285923.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12001102031202 its reverse (20213020110021), we get a palindrome (32214122141223).

The spelling of 12001102031202 in words is "twelve trillion, one billion, one hundred two million, thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 17 34 51 102 113 226 339 678 1921 3691 3842 5763 7382 11073 11526 22146 62747 125494 188241 282097 376482 417083 564194 834166 846291 1251249 1692582 2502498 4795649 7090411 9591298 14180822 14386947 21271233 28773894 31876961 42542466 63753922 95630883 191261766 541908337 1041220027 1083816674 1625725011 2082440054 3123660081 3251450022 6247320162 17700740459 35401480918 53102221377 106204442754 117657863051 235315726102 352973589153 705947178306 2000183671867 4000367343734 6000551015601 12001102031202