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112101212201 = 1117599471723
BaseRepresentation
bin110100001100111000…
…0001100000000101001
3101201100112012121122012
41220121300030000221
53314040402242301
6123255410005305
711045654403356
oct1503160140051
9351315177565
10112101212201
11435a6236a20
1219886576835
13a756920734
1455d62a762d
152db17edebb
hex1a19c0c029

112101212201 has 8 divisors (see below), whose sum is σ = 129485892384. Its totient is φ = 95915475520.

The previous prime is 112101212191. The next prime is 112101212243. The reversal of 112101212201 is 102212101211.

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 112101212201 - 26 = 112101212137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112101212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299735675 + ... + 299736048.

It is an arithmetic number, because the mean of its divisors is an integer number (16185736548).

Almost surely, 2112101212201 is an apocalyptic number.

112101212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112101212201 is a deficient number, since it is larger than the sum of its proper divisors (17384680183).

112101212201 is a wasteful number, since it uses less digits than its factorization.

112101212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599471751.

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

Adding to 112101212201 its reverse (102212101211), we get a palindrome (214313313412).

The spelling of 112101212201 in words is "one hundred twelve billion, one hundred one million, two hundred twelve thousand, two hundred one".

Divisors: 1 11 17 187 599471723 6594188953 10191019291 112101212201