Base | Representation |
---|---|
bin | 11011100000111011010110… |
… | …101010101110011100100100 |
3 | 120212110102222200000100100111 |
4 | 123200323112222232130210 |
5 | 111330112000042401040 |
6 | 1105211121535022404 |
7 | 34326453600443335 |
oct | 3340732652563444 |
9 | 525412880010314 |
10 | 121010010122020 |
11 | 35615069a97a18 |
12 | 116a467366aa04 |
13 | 526a26c517c26 |
14 | 21c4cb6b1228c |
15 | decb34ac8dea |
hex | 6e0ed6aae724 |
121010010122020 has 24 divisors (see below), whose sum is σ = 257913872322624. Its totient is φ = 47681556226656.
The previous prime is 121010010121991. The next prime is 121010010122039. The reversal of 121010010122020 is 20221010010121.
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, 45152987512 + ... + 45152990191.
It is an arithmetic number, because the mean of its divisors is an integer number (10746411346776).
Almost surely, 2121010010122020 is an apocalyptic number.
121010010122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121010010122020 is an abundant number, since it is smaller than the sum of its proper divisors (136903862200604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121010010122020 is a wasteful number, since it uses less digits than its factorization.
121010010122020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90305977779 (or 90305977777 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 121010010122020 its reverse (20221010010121), we get a palindrome (141231020132141).
The spelling of 121010010122020 in words is "one hundred twenty-one trillion, ten billion, ten million, one hundred twenty-two thousand, twenty".
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