Base | Representation |
---|---|
bin | 111000010110011000… |
… | …0111001111100000110 |
3 | 102120100101212002222110 |
4 | 1300230300321330012 |
5 | 3440312041231042 |
6 | 131331414241450 |
7 | 11512512616155 |
oct | 1605460717406 |
9 | 376311762873 |
10 | 121010102022 |
11 | 47358058787 |
12 | 1b552056286 |
13 | b546550684 |
14 | 5bdd56359c |
15 | 32339d009c |
hex | 1c2cc39f06 |
121010102022 has 32 divisors (see below), whose sum is σ = 257280491520. Its totient is φ = 37835359200.
The previous prime is 121010102021. The next prime is 121010102093. The reversal of 121010102022 is 220201010121.
121010102022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 121010101989 and 121010102007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121010102021) 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, 5243398 + ... + 5266425.
It is an arithmetic number, because the mean of its divisors is an integer number (8040015360).
Almost surely, 2121010102022 is an apocalyptic number.
121010102022 is an abundant number, since it is smaller than the sum of its proper divisors (136270389498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121010102022 is a wasteful number, since it uses less digits than its factorization.
121010102022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10509948.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 121010102022 its reverse (220201010121), we get a palindrome (341211112143).
The spelling of 121010102022 in words is "one hundred twenty-one billion, ten million, one hundred two thousand, twenty-two".
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