Base | Representation |
---|---|
bin | 11011100010010000001101… |
… | …010000000110000100101000 |
3 | 120212210011011021200220120010 |
4 | 123202100031100012010220 |
5 | 111333110043232413000 |
6 | 1105321030412131520 |
7 | 34336160436361632 |
oct | 3342201520060450 |
9 | 525704137626503 |
10 | 121101120201000 |
11 | 3564a773287855 |
12 | 116ba260166ba0 |
13 | 5275a2c309674 |
14 | 21c947b213a52 |
15 | e001b862cd50 |
hex | 6e240d406128 |
121101120201000 has 128 divisors (see below), whose sum is σ = 379457108784000. Its totient is φ = 32155032588800.
The previous prime is 121101120200981. The next prime is 121101120201041. The reversal of 121101120201000 is 102021101121.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85925550 + ... + 87323549.
It is an arithmetic number, because the mean of its divisors is an integer number (2964508662375).
Almost surely, 2121101120201000 is an apocalyptic number.
121101120201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121101120201000 is an abundant number, since it is smaller than the sum of its proper divisors (258355988583000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121101120201000 is a wasteful number, since it uses less digits than its factorization.
121101120201000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173249356 (or 173249342 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 121101120201000 its reverse (102021101121), we get a palindrome (121203141302121).
The spelling of 121101120201000 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty million, two hundred one thousand".
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