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12100122012102 = 2336737307147293
BaseRepresentation
bin1011000000010100011101…
…1110010110100111000110
31120211202112022022022011220
42300011013132112213012
53041222022213341402
641422415212141210
72356130206042305
oct260050736264706
946752468268156
1012100122012102
1139456a6476453
121435102467806
1369a06257c027
142db912d2043c
1515eb42c0bdbc
hexb01477969c6

12100122012102 has 32 divisors (see below), whose sum is σ = 24266999941632. Its totient is φ = 4022248757664.

The previous prime is 12100122012079. The next prime is 12100122012109. The reversal of 12100122012102 is 20121022100121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100122012109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82076368 + ... + 82223660.

It is an arithmetic number, because the mean of its divisors is an integer number (758343748176).

Almost surely, 212100122012102 is an apocalyptic number.

12100122012102 is an abundant number, since it is smaller than the sum of its proper divisors (12166877929530).

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

12100122012102 is a wasteful number, since it uses less digits than its factorization.

12100122012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184972.

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

Adding to 12100122012102 its reverse (20121022100121), we get a palindrome (32221144112223).

The spelling of 12100122012102 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 367 734 1101 2202 37307 74614 111921 147293 223842 294586 441879 883758 13691669 27383338 41075007 54056531 82150014 108113062 162169593 324339186 5495059951 10990119902 16485179853 32970359706 2016687002017 4033374004034 6050061006051 12100122012102