Base | Representation |
---|---|
bin | 10111001111100001111100… |
… | …100110011101010100000001 |
3 | 111101221100122200121020110210 |
4 | 113033201330212131110001 |
5 | 101344302243344213441 |
6 | 1001224140515344333 |
7 | 30350214121262652 |
oct | 2717417446352401 |
9 | 441840580536423 |
10 | 102222312101121 |
11 | 2a63126a283a53 |
12 | b56b4515b20a9 |
13 | 45066a43c5284 |
14 | 1b3582cb67529 |
15 | bc408494e616 |
hex | 5cf87c99d501 |
102222312101121 has 16 divisors (see below), whose sum is σ = 138334461935168. Its totient is φ = 67129240622400.
The previous prime is 102222312101059. The next prime is 102222312101141. The reversal of 102222312101121 is 121101213222201.
It is not a de Polignac number, because 102222312101121 - 217 = 102222311970049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102222312101141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479511 + ... + 14306451.
It is an arithmetic number, because the mean of its divisors is an integer number (8645903870948).
Almost surely, 2102222312101121 is an apocalyptic number.
It is an amenable number.
102222312101121 is a deficient number, since it is larger than the sum of its proper divisors (36112149834047).
102222312101121 is a wasteful number, since it uses less digits than its factorization.
102222312101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13863792.
The product of its (nonzero) digits is 192, while the sum is 21.
Adding to 102222312101121 its reverse (121101213222201), we get a palindrome (223323525323322).
The spelling of 102222312101121 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred one thousand, one hundred twenty-one".
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