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12100102111112 = 2331349139801531
BaseRepresentation
bin1011000000010100011001…
…0010011011111110001000
31120211202110220212020011012
42300011012102123332020
53041222002120023422
641422413221423052
72356126544635031
oct260050622337610
946752426766135
1012100102111112
113945696213554
1214350b786aa88
1369a05b4019b2
142db91041da88
1515eb410ca4e2
hexb014649bf88

12100102111112 has 32 divisors (see below), whose sum is σ = 23486657376000. Its totient is φ = 5838111892800.

The previous prime is 12100102111109. The next prime is 12100102111247. The reversal of 12100102111112 is 21111120100121.

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 7 ways as a sum of consecutive naturals, for example, 69814214 + ... + 69987317.

It is an arithmetic number, because the mean of its divisors is an integer number (733958043000).

Almost surely, 212100102111112 is an apocalyptic number.

It is an amenable number.

12100102111112 is a deficient number, since it is larger than the sum of its proper divisors (11386555264888).

12100102111112 is a wasteful number, since it uses less digits than its factorization.

12100102111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139801917 (or 139801913 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12100102111112 its reverse (21111120100121), we get a palindrome (33211222211233).

The spelling of 12100102111112 in words is "twelve trillion, one hundred billion, one hundred two million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 349 698 1396 2792 10819 21638 43276 86552 139801531 279603062 559206124 1118412248 4333847461 8667694922 17335389844 34670779688 48790734319 97581468638 195162937276 390325874552 1512512763889 3025025527778 6050051055556 12100102111112