Base | Representation |
---|---|
bin | 1001010001110101110111… |
… | …0011100010100100001100 |
3 | 1100010022110100202222222020 |
4 | 2110131131303202210030 |
5 | 2314122421001320022 |
6 | 33410442330050140 |
7 | 2102036033460543 |
oct | 224353563424414 |
9 | 40108410688866 |
10 | 10202121120012 |
11 | 3283771449068 |
12 | 11892a5879950 |
13 | 590095a4b6a3 |
14 | 273adcbd715a |
15 | 12a5a970235c |
hex | 9475dce290c |
10202121120012 has 24 divisors (see below), whose sum is σ = 24023343313200. Its totient is φ = 3369507892416.
The previous prime is 10202121119989. The next prime is 10202121120047. The reversal of 10202121120012 is 21002112120201.
It is a junction number, because it is equal to n+sod(n) for n = 10202121119973 and 10202121120000.
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, 3899892087 + ... + 3899894702.
It is an arithmetic number, because the mean of its divisors is an integer number (1000972638050).
Almost surely, 210202121120012 is an apocalyptic number.
10202121120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10202121120012 is an abundant number, since it is smaller than the sum of its proper divisors (13821222193188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10202121120012 is a wasteful number, since it uses less digits than its factorization.
10202121120012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7799786905 (or 7799786903 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10202121120012 its reverse (21002112120201), we get a palindrome (31204233240213).
The spelling of 10202121120012 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty thousand, twelve".
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