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12000010011102 = 234181214087751
BaseRepresentation
bin1010111010011111100001…
…0101011000000111011110
31120111012010022220201110000
42232213320111120013132
53033102010030323402
641304421204355130
72345654302056261
oct256477025300736
946435108821400
1012000010011102
1139071a28a2343
1214198230a5aa6
136907997b6509
142d6b37066cd8
1515c233c4bc1c
hexae9f85581de

12000010011102 has 40 divisors (see below), whose sum is σ = 26890401753072. Its totient is φ = 3999781620000.

The previous prime is 12000010011083. The next prime is 12000010011109. The reversal of 12000010011102 is 20111001000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000010011109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 891727 + ... + 4979477.

Almost surely, 212000010011102 is an apocalyptic number.

12000010011102 is an abundant number, since it is smaller than the sum of its proper divisors (14890391741970).

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

12000010011102 is a wasteful number, since it uses less digits than its factorization.

12000010011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105886 (or 4105877 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12000010011102 its reverse (20111001000021), we get a palindrome (32111011011123).

The spelling of 12000010011102 in words is "twelve trillion, ten million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 18121 36242 54363 108726 163089 326178 489267 978534 1467801 2935602 4087751 8175502 12263253 24526506 36789759 73579518 110369277 220738554 331107831 662215662 74074135871 148148271742 222222407613 444444815226 666667222839 1333334445678 2000001668517 4000003337034 6000005005551 12000010011102