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12010111201100 = 2252120101112011
BaseRepresentation
bin1010111011000101001001…
…1010010110111101001100
31120112011012022002100011002
42232301102122112331030
53033233201431413400
641313211404115432
72346462515550635
oct256612232267514
946464168070132
1012010111201100
113910506740951
12141b781b35b78
1369171944300c
142d741480a88c
1515c625946ed5
hexaec52696f4c

12010111201100 has 18 divisors (see below), whose sum is σ = 26061941306604. Its totient is φ = 4804044480400.

The previous prime is 12010111201061. The next prime is 12010111201183. The reversal of 12010111201100 is 110211101021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60050555906 + ... + 60050556105.

Almost surely, 212010111201100 is an apocalyptic number.

12010111201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010111201100 is an abundant number, since it is smaller than the sum of its proper divisors (14051830105504).

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

12010111201100 is a wasteful number, since it uses less digits than its factorization.

12010111201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120101112025 (or 120101112018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12010111201100 its reverse (110211101021), we get a palindrome (12120322302121).

The spelling of 12010111201100 in words is "twelve trillion, ten billion, one hundred eleven million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 120101112011 240202224022 480404448044 600505560055 1201011120110 2402022240220 3002527800275 6005055600550 12010111201100