Base | Representation |
---|---|
bin | 11011100000110010001110… |
… | …000000101100110010000010 |
3 | 120212102111200001211001001010 |
4 | 123200302032000230302002 |
5 | 111324431403002223020 |
6 | 1105202420340021350 |
7 | 34325655533203212 |
oct | 3340621600546202 |
9 | 525374601731033 |
10 | 121000201211010 |
11 | 356109961299a0 |
12 | 116a2796691856 |
13 | 52693682b4a84 |
14 | 21c46260d2242 |
15 | dec75d8b4de0 |
hex | 6e0c8e02cc82 |
121000201211010 has 32 divisors (see below), whose sum is σ = 316800526807872. Its totient is φ = 29333382111680.
The previous prime is 121000201211003. The next prime is 121000201211011. The reversal of 121000201211010 is 10112102000121.
It is not an unprimeable number, because it can be changed into a prime (121000201211011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183333637869 + ... + 183333638528.
It is an arithmetic number, because the mean of its divisors is an integer number (9900016462746).
Almost surely, 2121000201211010 is an apocalyptic number.
121000201211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121000201211010 is an abundant number, since it is smaller than the sum of its proper divisors (195800325596862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121000201211010 is a wasteful number, since it uses less digits than its factorization.
121000201211010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366667276418.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 121000201211010 its reverse (10112102000121), we get a palindrome (131112303211131).
The spelling of 121000201211010 in words is "one hundred twenty-one trillion, two hundred one million, two hundred eleven thousand, ten".
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