Base | Representation |
---|---|
bin | 11011101111011110110000… |
… | …110011010001110111010001 |
3 | 121000000001101210201022210111 |
4 | 123233132300303101313101 |
5 | 111443003142131210001 |
6 | 1111254400035201321 |
7 | 34461640034102425 |
oct | 3357366063216721 |
9 | 530001353638714 |
10 | 122010102210001 |
11 | 3597021499a985 |
12 | 11826460446241 |
13 | 53106708b6ba5 |
14 | 221b46b48ab85 |
15 | e18b69480851 |
hex | 6ef7b0cd1dd1 |
122010102210001 has 2 divisors, whose sum is σ = 122010102210002. Its totient is φ = 122010102210000.
The previous prime is 122010102209927. The next prime is 122010102210019. The reversal of 122010102210001 is 100012201010221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95639617761601 + 26370484448400 = 9779551^2 + 5135220^2 .
It is a cyclic number.
It is not a de Polignac number, because 122010102210001 - 219 = 122010101685713 is a prime.
It is not a weakly prime, because it can be changed into another prime (122010102211001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005051105000 + 61005051105001.
It is an arithmetic number, because the mean of its divisors is an integer number (61005051105001).
Almost surely, 2122010102210001 is an apocalyptic number.
It is an amenable number.
122010102210001 is a deficient number, since it is larger than the sum of its proper divisors (1).
122010102210001 is an equidigital number, since it uses as much as digits as its factorization.
122010102210001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 122010102210001 its reverse (100012201010221), we get a palindrome (222022303220222).
The spelling of 122010102210001 in words is "one hundred twenty-two trillion, ten billion, one hundred two million, two hundred ten thousand, one".
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