Base | Representation |
---|---|
bin | 11011100011101101010101… |
… | …110000111101000011111010 |
3 | 120220010201021111212222021201 |
4 | 123203231111300331003322 |
5 | 111341224343440202302 |
6 | 1105435005404524414 |
7 | 34346330523340414 |
oct | 3343552560750372 |
9 | 526121244788251 |
10 | 121201121022202 |
11 | 3568911a123931 |
12 | 1171570a25070a |
13 | 52822a8045b10 |
14 | 21d02464099b4 |
15 | e02abc97ac87 |
hex | 6e3b55c3d0fa |
121201121022202 has 16 divisors (see below), whose sum is σ = 195790652209152. Its totient is φ = 55937771521200.
The previous prime is 121201121022169. The next prime is 121201121022217. The reversal of 121201121022202 is 202220121102121.
It is a self number, because there is not a number n which added to its sum of digits gives 121201121022202.
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, 49080538 + ... + 51490789.
It is an arithmetic number, because the mean of its divisors is an integer number (12236915763072).
Almost surely, 2121201121022202 is an apocalyptic number.
121201121022202 is a deficient number, since it is larger than the sum of its proper divisors (74589531186950).
121201121022202 is a wasteful number, since it uses less digits than its factorization.
121201121022202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100617693.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 121201121022202 its reverse (202220121102121), we get a palindrome (323421242124323).
The spelling of 121201121022202 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty-one million, twenty-two thousand, two hundred two".
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