Base | Representation |
---|---|
bin | 1011000000010111110010… |
… | …0001011011100001110010 |
3 | 1120211211211022222221022120 |
4 | 2300011330201123201302 |
5 | 3041230333033323442 |
6 | 41423043404015110 |
7 | 2356161233645526 |
oct | 260057441334162 |
9 | 46754738887276 |
10 | 12101012011122 |
11 | 3946012897931 |
12 | 1435310531496 |
13 | 69a174a83578 |
14 | 2db9991d5d86 |
15 | 15eb95e104ec |
hex | b017c85b872 |
12101012011122 has 32 divisors (see below), whose sum is σ = 24258746376000. Its totient is φ = 4024219035648.
The previous prime is 12101012011007. The next prime is 12101012011139. The reversal of 12101012011122 is 22111021010121.
It is a happy number.
It is a super-2 number, since 2×121010120111222 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23307654 + ... + 23821182.
It is an arithmetic number, because the mean of its divisors is an integer number (758085824250).
Almost surely, 212101012011122 is an apocalyptic number.
12101012011122 is an abundant number, since it is smaller than the sum of its proper divisors (12157734364878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101012011122 is a wasteful number, since it uses less digits than its factorization.
12101012011122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522730.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12101012011122 its reverse (22111021010121), we get a palindrome (34212033021243).
It can be divided in two parts, 1210101 and 2011122, that added together give a palindrome (3221223).
The spelling of 12101012011122 in words is "twelve trillion, one hundred one billion, twelve million, eleven thousand, one hundred twenty-two".
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