Base | Representation |
---|---|
bin | 10111001111100001101010… |
… | …101110000010110110100001 |
3 | 111101221022212210002121022012 |
4 | 113033201222232002312201 |
5 | 101344301140044200001 |
6 | 1001224051041322305 |
7 | 30350203516310063 |
oct | 2717415256026641 |
9 | 441838783077265 |
10 | 102222012100001 |
11 | 2a6311259a9742 |
12 | b56b389036395 |
13 | 45066571c6b11 |
14 | 1b35800d93733 |
15 | bc40684402bb |
hex | 5cf86ab82da1 |
102222012100001 has 2 divisors, whose sum is σ = 102222012100002. Its totient is φ = 102222012100000.
The previous prime is 102222012099983. The next prime is 102222012100063. The reversal of 102222012100001 is 100001210222201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 70231506419776 + 31990505680225 = 8380424^2 + 5656015^2 .
It is a cyclic number.
It is not a de Polignac number, because 102222012100001 - 246 = 31853267922337 is a prime.
It is not a weakly prime, because it can be changed into another prime (102222012100081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111006050000 + 51111006050001.
It is an arithmetic number, because the mean of its divisors is an integer number (51111006050001).
Almost surely, 2102222012100001 is an apocalyptic number.
It is an amenable number.
102222012100001 is a deficient number, since it is larger than the sum of its proper divisors (1).
102222012100001 is an equidigital number, since it uses as much as digits as its factorization.
102222012100001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 102222012100001 its reverse (100001210222201), we get a palindrome (202223222322202).
The spelling of 102222012100001 in words is "one hundred two trillion, two hundred twenty-two billion, twelve million, one hundred thousand, one".
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