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12102001112110 = 2571349572682853
BaseRepresentation
bin1011000000011011011101…
…1110100011010000101110
31120211221101021011110210111
42300012313132203100232
53041234344241041420
641423325455530234
72356224604114060
oct260066736432056
946757337143714
1012102001112110
113946480147068
12143554782997a
1369a2a1975920
142dba50707730
1515ec02b8c45a
hexb01b77a342e

12102001112110 has 64 divisors (see below), whose sum is σ = 26816005706112. Its totient is φ = 3829309779456.

The previous prime is 12102001112093. The next prime is 12102001112161. The reversal of 12102001112110 is 1121110020121.

It is a happy number.

12102001112110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3169444 + ... + 5852296.

It is an arithmetic number, because the mean of its divisors is an integer number (419000089158).

Almost surely, 212102001112110 is an apocalyptic number.

12102001112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102001112110 is an abundant number, since it is smaller than the sum of its proper divisors (14714004594002).

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

12102001112110 is a wasteful number, since it uses less digits than its factorization.

12102001112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687837.

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

Adding to 12102001112110 its reverse (1121110020121), we get a palindrome (13223111132231).

The spelling of 12102001112110 in words is "twelve trillion, one hundred two billion, one million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 4957 9914 24785 34699 49570 64441 69398 128882 173495 322205 346990 451087 644410 902174 2255435 2682853 4510870 5365706 13414265 18779971 26828530 34877089 37559942 69754178 93899855 174385445 187799710 244139623 348770890 488279246 1220698115 2441396230 13298902321 26597804642 66494511605 93092316247 132989023210 172885730173 186184632494 345771460346 465461581235 864428650865 930923162470 1210200111211 1728857301730 2420400222422 6051000556055 12102001112110