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12101201113 = 291319316363
BaseRepresentation
bin10110100010100100…
…11010110011011001
31011020100112201011211
423101102122303121
5144240401413423
65320442423121
7605610340501
oct132122326331
934210481154
1012101201113
11514a8a3561
122418801aa1
1311ab108c41
1482b242a01
154ac5b110d
hex2d149acd9

12101201113 has 8 divisors (see below), whose sum is σ = 12528014400. Its totient is φ = 11675023248.

The previous prime is 12101201087. The next prime is 12101201131. The reversal of 12101201113 is 31110210121.

It is a happy number.

12101201113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12101201113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101201093 and 12101201102.

It is not an unprimeable number, because it can be changed into a prime (12101201153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119931 + ... + 196432.

It is an arithmetic number, because the mean of its divisors is an integer number (1566001800).

Almost surely, 212101201113 is an apocalyptic number.

It is an amenable number.

12101201113 is a deficient number, since it is larger than the sum of its proper divisors (426813287).

12101201113 is a wasteful number, since it uses less digits than its factorization.

12101201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317711.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12101201113 its reverse (31110210121), we get a palindrome (43211411234).

The spelling of 12101201113 in words is "twelve billion, one hundred one million, two hundred one thousand, one hundred thirteen".

Divisors: 1 29 1319 38251 316363 9174527 417282797 12101201113