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10112101100001 = 34389601533989
BaseRepresentation
bin1001001100100110100000…
…1100011010100111100001
31022210201002201020011120000
42103021220030122213201
52311134040340200001
633301233552410213
72062401202102605
oct223115014324741
938721081204500
1010112101100001
1132495774a370a
121173962246969
1358474aa39b64
1426d5dd3a7505
1512808b71da86
hex9326831a9e1

10112101100001 has 40 divisors (see below), whose sum is σ = 15169790836200. Its totient is φ = 6712869945600.

The previous prime is 10112101099967. The next prime is 10112101100027. The reversal of 10112101100001 is 10000110121101.

It can be written as a sum of positive squares in 4 ways, for example, as 5087438136225 + 5024662963776 = 2255535^2 + 2241576^2 .

It is not a de Polignac number, because 10112101100001 - 213 = 10112101091809 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10112101100051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18669915 + ... + 19203903.

It is an arithmetic number, because the mean of its divisors is an integer number (379244770905).

Almost surely, 210112101100001 is an apocalyptic number.

It is an amenable number.

10112101100001 is a deficient number, since it is larger than the sum of its proper divisors (5057689736199).

10112101100001 is an equidigital number, since it uses as much as digits as its factorization.

10112101100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534991 (or 534982 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10112101100001 its reverse (10000110121101), we get a palindrome (20112211221102).

The spelling of 10112101100001 in words is "ten trillion, one hundred twelve billion, one hundred one million, one hundred thousand, one".

Divisors: 1 3 9 27 81 389 601 1167 1803 3501 5409 10503 16227 31509 48681 233789 533989 701367 1601967 2104101 4805901 6312303 14417703 18936909 43253109 207721721 320927389 623165163 962782167 1869495489 2888346501 5608486467 8665039503 16825459401 25995118509 124840754321 374522262963 1123566788889 3370700366667 10112101100001