Base | Representation |
---|---|
bin | 1010111011000101000111… |
… | …0011111010010001001010 |
3 | 1120112011011121010021101121 |
4 | 2232301101303322101022 |
5 | 3033233141341401442 |
6 | 41313210404105454 |
7 | 2346462334102105 |
oct | 256612163722112 |
9 | 46464147107347 |
10 | 12010101122122 |
11 | 3910500a87414 |
12 | 141b77a69528a |
13 | 69171732451c |
14 | 2d741334573c |
15 | 15c624b05967 |
hex | aec51cfa44a |
12010101122122 has 8 divisors (see below), whose sum is σ = 18015185506500. Its totient is φ = 6005039286624.
The previous prime is 12010101122113. The next prime is 12010101122141. The reversal of 12010101122122 is 22122110101021.
12010101122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9814366918521 + 2195734203601 = 3132789^2 + 1481801^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×120101011221222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12010101122096 and 12010101122105.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235997 + ... + 6477952.
Almost surely, 212010101122122 is an apocalyptic number.
12010101122122 is a deficient number, since it is larger than the sum of its proper divisors (6005084384378).
12010101122122 is a wasteful number, since it uses less digits than its factorization.
12010101122122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11274440.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12010101122122 its reverse (22122110101021), we get a palindrome (34132211223143).
The spelling of 12010101122122 in words is "twelve trillion, ten billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty-two".
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