Base | Representation |
---|---|
bin | 10111001110000100101101… |
… | …100001110000011110001001 |
3 | 111101120210020210022121021222 |
4 | 113032010231201300132021 |
5 | 101341132232003033001 |
6 | 1001110142552011425 |
7 | 30340041226655543 |
oct | 2716045541603611 |
9 | 441523223277258 |
10 | 102122201221001 |
11 | 2a5a28672a5a95 |
12 | b553b72690b75 |
13 | 44ca10b9329c0 |
14 | 1b30a530c2693 |
15 | bc1675b1161b |
hex | 5ce12d870789 |
102122201221001 has 8 divisors (see below), whose sum is σ = 110706084667584. Its totient is φ = 93642364846800.
The previous prime is 102122201220967. The next prime is 102122201221013. The reversal of 102122201221001 is 100122102221201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102122201221001 - 26 = 102122201220937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102122201223001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26011766051 + ... + 26011769976.
It is an arithmetic number, because the mean of its divisors is an integer number (13838260583448).
Almost surely, 2102122201221001 is an apocalyptic number.
It is an amenable number.
102122201221001 is a deficient number, since it is larger than the sum of its proper divisors (8583883446583).
102122201221001 is a wasteful number, since it uses less digits than its factorization.
102122201221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52023536191.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 102122201221001 its reverse (100122102221201), we get a palindrome (202244303442202).
The spelling of 102122201221001 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty-one thousand, one".
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