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112120010101 = 1149920426309
BaseRepresentation
bin110100001101011011…
…1111001010101110101
3101201101211120122111201
41220122313321111311
53314110210310401
6123301320532501
711046303234631
oct1503267712565
9351354518451
10112120010101
1143605906080
1219890921131
13a75a7a2958
1455d899bdc1
152db32b3b01
hex1a1adf9575

112120010101 has 8 divisors (see below), whose sum is σ = 122557860000. Its totient is φ = 101723013840.

The previous prime is 112120010071. The next prime is 112120010111. The reversal of 112120010101 is 101010021211.

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

It is a cyclic number.

It is not a de Polignac number, because 112120010101 - 25 = 112120010069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120010111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10207666 + ... + 10218643.

It is an arithmetic number, because the mean of its divisors is an integer number (15319732500).

Almost surely, 2112120010101 is an apocalyptic number.

112120010101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112120010101 is a deficient number, since it is larger than the sum of its proper divisors (10437849899).

112120010101 is a wasteful number, since it uses less digits than its factorization.

112120010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20426819.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112120010101 its reverse (101010021211), we get a palindrome (213130031312).

The spelling of 112120010101 in words is "one hundred twelve billion, one hundred twenty million, ten thousand, one hundred one".

Divisors: 1 11 499 5489 20426309 224689399 10192728191 112120010101