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12100102120110 = 23537509160713327
BaseRepresentation
bin1011000000010100011001…
…0010011110001010101110
31120211202110220212200111110
42300011012102132022232
53041222002120320420
641422413221532450
72356126545003204
oct260050622361256
946752426780443
1012100102120110
11394569621a294
1214350b7874126
1369a05b405b14
142db910423074
1515eb410ccee0
hexb014649e2ae

12100102120110 has 128 divisors (see below), whose sum is σ = 29904551792640. Its totient is φ = 3131133249024.

The previous prime is 12100102120091. The next prime is 12100102120129. The reversal of 12100102120110 is 1102120100121.

It is an interprime number because it is at equal distance from previous prime (12100102120091) and next prime (12100102120129).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 907932267 + ... + 907945593.

It is an arithmetic number, because the mean of its divisors is an integer number (233629310880).

Almost surely, 212100102120110 is an apocalyptic number.

12100102120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12100102120110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14952275896320).

12100102120110 is an abundant number, since it is smaller than the sum of its proper divisors (17804449672530).

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

12100102120110 is a wasteful number, since it uses less digits than its factorization.

12100102120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12100102120110 its reverse (1102120100121), we get a palindrome (13202222220231).

The spelling of 12100102120110 in words is "twelve trillion, one hundred billion, one hundred two million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 509 555 1018 1110 1527 1607 2545 3054 3214 4821 5090 7635 8035 9642 13327 15270 16070 18833 24105 26654 37666 39981 48210 56499 59459 66635 79962 94165 112998 118918 133270 178377 188330 199905 282495 297295 356754 399810 493099 564990 594590 817963 891885 986198 1479297 1635926 1783770 2453889 2465495 2958594 4089815 4907778 4930990 6783443 7396485 8179630 12269445 13566886 14792970 20350329 21416489 24538890 30264631 33917215 40700658 42832978 60529262 64249467 67834430 90793893 101751645 107082445 128498934 151323155 181587786 203503290 214164890 250987391 302646310 321247335 453969465 501974782 642494670 752962173 792410093 907938930 1254936955 1505924346 1584820186 2377230279 2509873910 3764810865 3962050465 4754460558 7529621730 7924100930 10900992901 11886151395 21801985802 23772302790 32702978703 54504964505 65405957406 109009929010 163514893515 327029787030 403336737337 806673474674 1210010212011 2016683686685 2420020424022 4033367373370 6050051060055 12100102120110