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12100212202110 = 2354310391068053
BaseRepresentation
bin1011000000010100110011…
…0110011001101001111110
31120211202202121000102121120
42300011030312121221332
53041222213310431420
641422432153211410
72356132352456034
oct260051466315176
946752677012546
1012100212202110
11394574237754a
121435128700b66
1369a0781695b6
142db920cba554
1515eb4aac4d40
hexb014cd99a7e

12100212202110 has 64 divisors (see below), whose sum is σ = 30004373887488. Its totient is φ = 3121084278144.

The previous prime is 12100212202021. The next prime is 12100212202229. The reversal of 12100212202110 is 1120221200121.

12100212202110 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12100212202110.

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, 45401157 + ... + 45666896.

It is an arithmetic number, because the mean of its divisors is an integer number (468818341992).

Almost surely, 212100212202110 is an apocalyptic number.

12100212202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100212202110 is an abundant number, since it is smaller than the sum of its proper divisors (17904161685378).

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

12100212202110 is a wasteful number, since it uses less digits than its factorization.

12100212202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91068209.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12100212202110 its reverse (1120221200121), we get a palindrome (13220433402231).

The spelling of 12100212202110 in words is "twelve trillion, one hundred billion, two hundred twelve million, two hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 103 129 206 215 258 309 430 515 618 645 1030 1290 1545 3090 4429 8858 13287 22145 26574 44290 66435 132870 91068053 182136106 273204159 455340265 546408318 910680530 1366020795 2732041590 3915926279 7831852558 9380009459 11747778837 18760018918 19579631395 23495557674 28140028377 39159262790 46900047295 56280056754 58738894185 93800094590 117477788370 140700141885 281400283770 403340406737 806680813474 1210021220211 2016702033685 2420042440422 4033404067370 6050106101055 12100212202110