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112001210112101 = 189135921916677
BaseRepresentation
bin11001011101110101010000…
…010101111101100001100101
3112200120012200220102200210212
4121131311100111331201211
5104140011434242041401
61034112351241425205
732406551253020342
oct3135652025754145
9480505626380725
10112001210112101
11327614a0274122
121068a70279b205
134a6589045a89b
141d92c5d3d37c9
15ce361da76dbb
hex65dd5057d865

112001210112101 has 4 divisors (see below), whose sum is σ = 112007132047692. Its totient is φ = 111995288176512.

The previous prime is 112001210112079. The next prime is 112001210112191. The reversal of 112001210112101 is 101211012100211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91493988432001 + 20507221680100 = 9565249^2 + 4528490^2 .

It is a cyclic number.

It is not a de Polignac number, because 112001210112101 - 214 = 112001210095717 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 (112001210112191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960939426 + ... + 2960977251.

It is an arithmetic number, because the mean of its divisors is an integer number (28001783011923).

Almost surely, 2112001210112101 is an apocalyptic number.

It is an amenable number.

112001210112101 is a deficient number, since it is larger than the sum of its proper divisors (5921935591).

112001210112101 is an equidigital number, since it uses as much as digits as its factorization.

112001210112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921935590.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112001210112101 its reverse (101211012100211), we get a palindrome (213212222212312).

The spelling of 112001210112101 in words is "one hundred twelve trillion, one billion, two hundred ten million, one hundred twelve thousand, one hundred one".

Divisors: 1 18913 5921916677 112001210112101