Base | Representation |
---|---|
bin | 11011100010011000011111… |
… | …001000110010011100110101 |
3 | 120212211000002211211011102110 |
4 | 123202120133020302130311 |
5 | 111333231300103210401 |
6 | 1105325100504001233 |
7 | 34336623645246543 |
oct | 3342303710623465 |
9 | 525730084734373 |
10 | 121110010210101 |
11 | 35653515483210 |
12 | 116bbb21460219 |
13 | 5276818058793 |
14 | 21c9a81b96d93 |
15 | e00538d2e9d6 |
hex | 6e261f232735 |
121110010210101 has 32 divisors (see below), whose sum is σ = 186550209461376. Its totient is φ = 69072047360000.
The previous prime is 121110010210043. The next prime is 121110010210103. The reversal of 121110010210101 is 101012010011121.
121110010210101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 121110010210101 - 26 = 121110010210037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121110010210103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12348960 + ... + 19867481.
It is an arithmetic number, because the mean of its divisors is an integer number (5829694045668).
Almost surely, 2121110010210101 is an apocalyptic number.
121110010210101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
121110010210101 is a deficient number, since it is larger than the sum of its proper divisors (65440199251275).
121110010210101 is a wasteful number, since it uses less digits than its factorization.
121110010210101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32223173.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 121110010210101 its reverse (101012010011121), we get a palindrome (222122020221222).
The spelling of 121110010210101 in words is "one hundred twenty-one trillion, one hundred ten billion, ten million, two hundred ten thousand, one hundred one".
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