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201120122101201 = 413848348597547
BaseRepresentation
bin101101101110101011101101…
…011011110101110111010001
3222101002220012002222110220121
4231232223231123311313101
5202330123002224214301
61551425150353310241
760235310054141242
oct5556535533656721
9871086162873817
10201120122101201
11590a062380a846
121a682515b65381
13882b713b231c4
1437943a16b8cc9
15183b8e13793a1
hexb6eaed6f5dd1

201120122101201 has 4 divisors (see below), whose sum is σ = 201120174837232. Its totient is φ = 201120069365172.

The previous prime is 201120122101169. The next prime is 201120122101277. The reversal of 201120122101201 is 102101221021102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201120122101201 - 25 = 201120122101169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120122401201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20160291 + ... + 28437256.

It is an arithmetic number, because the mean of its divisors is an integer number (50280043709308).

Almost surely, 2201120122101201 is an apocalyptic number.

It is an amenable number.

201120122101201 is a deficient number, since it is larger than the sum of its proper divisors (52736031).

201120122101201 is an equidigital number, since it uses as much as digits as its factorization.

201120122101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52736030.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201120122101201 its reverse (102101221021102), we get a palindrome (303221343122303).

The spelling of 201120122101201 in words is "two hundred one trillion, one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 4138483 48597547 201120122101201