Base | Representation |
---|---|
bin | 10111001110000011100111… |
… | …001000100001100010100001 |
3 | 111101120200012111000120120221 |
4 | 113032003213020201202201 |
5 | 101341122322132413441 |
6 | 1001105425442403041 |
7 | 30340000036321105 |
oct | 2716034710414241 |
9 | 441520174016527 |
10 | 102121020201121 |
11 | 2a5a23106832a9 |
12 | b5538a3060481 |
13 | 44c9c8105567c |
14 | 1b309802d3905 |
15 | bc16070c48d1 |
hex | 5ce0e72218a1 |
102121020201121 has 8 divisors (see below), whose sum is σ = 102656307045888. Its totient is φ = 101585739834000.
The previous prime is 102121020201019. The next prime is 102121020201149. The reversal of 102121020201121 is 121102020121201.
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 102121020201121 - 29 = 102121020200609 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102121020201095 and 102121020201104.
It is not an unprimeable number, because it can be changed into a prime (102121020201181) 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, 31795711 + ... + 34859851.
It is an arithmetic number, because the mean of its divisors is an integer number (12832038380736).
Almost surely, 2102121020201121 is an apocalyptic number.
It is an amenable number.
102121020201121 is a deficient number, since it is larger than the sum of its proper divisors (535286844767).
102121020201121 is a wasteful number, since it uses less digits than its factorization.
102121020201121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3238823.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 102121020201121 its reverse (121102020121201), we get a palindrome (223223040322322).
The spelling of 102121020201121 in words is "one hundred two trillion, one hundred twenty-one billion, twenty million, two hundred one thousand, one hundred twenty-one".
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