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12100010122110 = 2357940931247371
BaseRepresentation
bin1011000000010100000011…
…0011100001101101111110
31120211202020111202200222010
42300011000303201231332
53041221310042401420
641422400134032050
72356124350016361
oct260050063415576
946752214680863
1012100010122110
1139456492a3889
121435090aa8626
1369a045334631
142db9021160d8
1515eb37ea94e0
hexb0140ce1b7e

12100010122110 has 64 divisors (see below), whose sum is σ = 29414827975680. Its totient is φ = 3185044536960.

The previous prime is 12100010122097. The next prime is 12100010122127. The reversal of 12100010122110 is 1122101000121.

It is a super-2 number, since 2×121000101221102 (a number of 27 digits) contains 22 as substring.

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, 9076725 + ... + 10324095.

It is an arithmetic number, because the mean of its divisors is an integer number (459606687120).

Almost surely, 212100010122110 is an apocalyptic number.

12100010122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100010122110 is an abundant number, since it is smaller than the sum of its proper divisors (17314817853570).

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

12100010122110 is a wasteful number, since it uses less digits than its factorization.

12100010122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251553.

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

Adding to 12100010122110 its reverse (1122101000121), we get a palindrome (13222111122231).

The spelling of 12100010122110 in words is "twelve trillion, one hundred billion, ten million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 4093 8186 12279 20465 24558 40930 61395 122790 323347 646694 970041 1247371 1616735 1940082 2494742 3233470 3742113 4850205 6236855 7484226 9700410 12473710 18710565 37421130 98542309 197084618 295626927 492711545 591253854 985423090 1478134635 2956269270 5105489503 10210979006 15316468509 25527447515 30632937018 51054895030 76582342545 153164685090 403333670737 806667341474 1210001012211 2016668353685 2420002024422 4033336707370 6050005061055 12100010122110