Base | Representation |
---|---|
bin | 101101101110101100100001… |
… | …110000110011100110110011 |
3 | 222101002222110021220222102012 |
4 | 231232230201300303212303 |
5 | 202330131302000342321 |
6 | 1551425413434113135 |
7 | 60235340604230456 |
oct | 5556544160634663 |
9 | 871088407828365 |
10 | 201121000012211 |
11 | 590a0a34325334 |
12 | 1a68271bb7b7ab |
13 | 882b823984686 |
14 | 379444612549d |
15 | 183b94349105b |
hex | b6eb21c339b3 |
201121000012211 has 4 divisors (see below), whose sum is σ = 204915735861552. Its totient is φ = 197326264162872.
The previous prime is 201121000012201. The next prime is 201121000012253. The reversal of 201121000012211 is 112210000121102.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201121000012211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201121000012201) 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, 1897367924591 + ... + 1897367924696.
It is an arithmetic number, because the mean of its divisors is an integer number (51228933965388).
Almost surely, 2201121000012211 is an apocalyptic number.
201121000012211 is a deficient number, since it is larger than the sum of its proper divisors (3794735849341).
201121000012211 is an equidigital number, since it uses as much as digits as its factorization.
201121000012211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3794735849340.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 201121000012211 its reverse (112210000121102), we get a palindrome (313331000133313).
The spelling of 201121000012211 in words is "two hundred one trillion, one hundred twenty-one billion, twelve thousand, two hundred eleven".
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