Base | Representation |
---|---|
bin | 111000010110011000… |
… | …0111100001011100010 |
3 | 102120100101212120120110 |
4 | 1300230300330023202 |
5 | 3440312042024302 |
6 | 131331414352150 |
7 | 11512512655011 |
oct | 1605460741342 |
9 | 376311776513 |
10 | 121010111202 |
11 | 47358064672 |
12 | 1b55205b656 |
13 | b5465548c6 |
14 | 5bdd566a78 |
15 | 32339d2b6c |
hex | 1c2cc3c2e2 |
121010111202 has 16 divisors (see below), whose sum is σ = 248561309952. Its totient is φ = 39246522480.
The previous prime is 121010111197. The next prime is 121010111269. The reversal of 121010111202 is 202111010121.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272545074 + ... + 272545517.
It is an arithmetic number, because the mean of its divisors is an integer number (15535081872).
Almost surely, 2121010111202 is an apocalyptic number.
121010111202 is an abundant number, since it is smaller than the sum of its proper divisors (127551198750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121010111202 is a wasteful number, since it uses less digits than its factorization.
121010111202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545090633.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 121010111202 its reverse (202111010121), we get a palindrome (323121121323).
The spelling of 121010111202 in words is "one hundred twenty-one billion, ten million, one hundred eleven thousand, two hundred two".
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