Base | Representation |
---|---|
bin | 11011100011101101010101… |
… | …110000111100110001001010 |
3 | 120220010201021111212220122021 |
4 | 123203231111300330301022 |
5 | 111341224343440133002 |
6 | 1105435005404515054 |
7 | 34346330523334051 |
oct | 3343552560746112 |
9 | 526121244786567 |
10 | 121201121021002 |
11 | 3568911a122a40 |
12 | 1171570a24ba8a |
13 | 52822a80453c9 |
14 | 21d0246409398 |
15 | e02abc97a737 |
hex | 6e3b55c3cc4a |
121201121021002 has 32 divisors (see below), whose sum is σ = 202603669113600. Its totient is φ = 53904674503680.
The previous prime is 121201121020963. The next prime is 121201121021021. The reversal of 121201121021002 is 200120121102121.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12030127 + ... + 19675522.
It is an arithmetic number, because the mean of its divisors is an integer number (6331364659800).
Almost surely, 2121201121021002 is an apocalyptic number.
121201121021002 is a deficient number, since it is larger than the sum of its proper divisors (81402548092598).
121201121021002 is a wasteful number, since it uses less digits than its factorization.
121201121021002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31709406.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 121201121021002 its reverse (200120121102121), we get a palindrome (321321242123123).
The spelling of 121201121021002 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty-one million, twenty-one thousand, two".
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