Base | Representation |
---|---|
bin | 11011110010001111101110… |
… | …110011100001011010010101 |
3 | 121000200012212112122010111222 |
4 | 123302033232303201122111 |
5 | 112004111321440201401 |
6 | 1111521543253540125 |
7 | 34511444626255313 |
oct | 3362175663413225 |
9 | 530605775563458 |
10 | 122200121022101 |
11 | 35a33864625961 |
12 | 11857251344645 |
13 | 53255640a4405 |
14 | 2226735b050b3 |
15 | e1da8b510c1b |
hex | 6f23eece1695 |
122200121022101 has 2 divisors, whose sum is σ = 122200121022102. Its totient is φ = 122200121022100.
The previous prime is 122200121022019. The next prime is 122200121022157. The reversal of 122200121022101 is 101220121002221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 111163599862225 + 11036521159876 = 10543415^2 + 3322126^2 .
It is a cyclic number.
It is not a de Polignac number, because 122200121022101 - 242 = 117802074510997 is a prime.
It is a super-2 number, since 2×1222001210221012 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122200121022101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122200121022191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100060511050 + 61100060511051.
It is an arithmetic number, because the mean of its divisors is an integer number (61100060511051).
Almost surely, 2122200121022101 is an apocalyptic number.
It is an amenable number.
122200121022101 is a deficient number, since it is larger than the sum of its proper divisors (1).
122200121022101 is an equidigital number, since it uses as much as digits as its factorization.
122200121022101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122200121022101 its reverse (101220121002221), we get a palindrome (223420242024322).
The spelling of 122200121022101 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty-one million, twenty-two thousand, one hundred one".
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