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112210122101 = 7112585722619
BaseRepresentation
bin110100010000000111…
…1101001010101110101
3101201122010010210221012
41220200033221111311
53314301242401401
6123314300202005
711051446205060
oct1504017512565
9351563123835
10112210122101
1143651763600
12198b6b39305
13a77336386c
1456069378d7
152dbb1638bb
hex1a203e9575

112210122101 has 24 divisors (see below), whose sum is σ = 140988469440. Its totient is φ = 87417665280.

The previous prime is 112210122071. The next prime is 112210122107. The reversal of 112210122101 is 101221012211.

It is not a de Polignac number, because 112210122101 - 214 = 112210105717 is a prime.

It is a super-2 number, since 2×1122101221012 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210122107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4949570 + ... + 4972188.

It is an arithmetic number, because the mean of its divisors is an integer number (5874519560).

Almost surely, 2112210122101 is an apocalyptic number.

112210122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112210122101 is a deficient number, since it is larger than the sum of its proper divisors (28778347339).

112210122101 is a wasteful number, since it uses less digits than its factorization.

112210122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28505 (or 28494 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112210122101 its reverse (101221012211), we get a palindrome (213431134312).

It can be divided in two parts, 11221012210 and 1, that added together give a palindrome (11221012211).

The spelling of 112210122101 in words is "one hundred twelve billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 7 11 77 121 847 5857 22619 40999 64427 158333 248809 450989 708697 1741663 2736899 4960879 19158293 132479483 927356381 1457274313 10200920191 16030017443 112210122101