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12100102011102 = 237288097666931
BaseRepresentation
bin1011000000010100011001…
…0010000011100011011110
31120211202110220200010222010
42300011012102003203132
53041222002103323402
641422413215332050
72356126544040330
oct260050622034336
946752426603863
1012100102011102
1139456961553a6
1214350b7821026
1369a05b398311
142db9103d5450
1515eb410aaa6c
hexb01464838de

12100102011102 has 16 divisors (see below), whose sum is σ = 27657376025472. Its totient is φ = 3457172003160.

The previous prime is 12100102011097. The next prime is 12100102011103. The reversal of 12100102011102 is 20111020100121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100102011103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144048833424 + ... + 144048833507.

It is an arithmetic number, because the mean of its divisors is an integer number (1728586001592).

Almost surely, 212100102011102 is an apocalyptic number.

12100102011102 is an abundant number, since it is smaller than the sum of its proper divisors (15557274014370).

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

12100102011102 is a wasteful number, since it uses less digits than its factorization.

12100102011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288097666943.

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

Adding to 12100102011102 its reverse (20111020100121), we get a palindrome (32211122111223).

The spelling of 12100102011102 in words is "twelve trillion, one hundred billion, one hundred two million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 288097666931 576195333862 864293000793 1728586001586 2016683668517 4033367337034 6050051005551 12100102011102