Base | Representation |
---|---|
bin | 11011100011101101001110… |
… | …101011101110001110011010 |
3 | 120220010200222020022200212021 |
4 | 123203231032223232032122 |
5 | 111341224123031211302 |
6 | 1105434545522205054 |
7 | 34346324551424635 |
oct | 3343551653561632 |
9 | 526120866280767 |
10 | 121201002210202 |
11 | 356890690536a2 |
12 | 117156964b378a |
13 | 5282289546865 |
14 | 21d023471cc1c |
15 | e02ab230c437 |
hex | 6e3b4eaee39a |
121201002210202 has 16 divisors (see below), whose sum is σ = 181960074705024. Its totient is φ = 60547649868000.
The previous prime is 121201002210163. The next prime is 121201002210257. The reversal of 121201002210202 is 202012200102121.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39924502 + ... + 42852862.
It is an arithmetic number, because the mean of its divisors is an integer number (11372504669064).
Almost surely, 2121201002210202 is an apocalyptic number.
121201002210202 is a deficient number, since it is larger than the sum of its proper divisors (60759072494822).
121201002210202 is a wasteful number, since it uses less digits than its factorization.
121201002210202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2946405.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 121201002210202 its reverse (202012200102121), we get a palindrome (323213202312323).
The spelling of 121201002210202 in words is "one hundred twenty-one trillion, two hundred one billion, two million, two hundred ten thousand, two hundred two".
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