Base | Representation |
---|---|
bin | 10001011110100111001… |
… | …001101001110010100010 |
3 | 11020211020201221010012011 |
4 | 101132213021221302202 |
5 | 124134323122413442 |
6 | 2315440001423134 |
7 | 152530245154333 |
oct | 21364711516242 |
9 | 4224221833164 |
10 | 1201100201122 |
11 | 423424829518 |
12 | 17494603aaaa |
13 | 893565090a3 |
14 | 421c26ba28a |
15 | 2139b5b1117 |
hex | 117a7269ca2 |
1201100201122 has 4 divisors (see below), whose sum is σ = 1801650301686. Its totient is φ = 600550100560.
The previous prime is 1201100201113. The next prime is 1201100201123. The reversal of 1201100201122 is 2211020011021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1090769271201 + 110330929921 = 1044399^2 + 332161^2 .
It is not an unprimeable number, because it can be changed into a prime (1201100201123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300275050279 + ... + 300275050282.
Almost surely, 21201100201122 is an apocalyptic number.
1201100201122 is a deficient number, since it is larger than the sum of its proper divisors (600550100564).
1201100201122 is an equidigital number, since it uses as much as digits as its factorization.
1201100201122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600550100563.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1201100201122 its reverse (2211020011021), we get a palindrome (3412120212143).
The spelling of 1201100201122 in words is "one trillion, two hundred one billion, one hundred million, two hundred one thousand, one hundred twenty-two".
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