Base | Representation |
---|---|
bin | 11011100010010000011000… |
… | …000110000001111111010100 |
3 | 120212210011121221222221211102 |
4 | 123202100120012001333110 |
5 | 111333110431320042322 |
6 | 1105321100431125232 |
7 | 34336165105530212 |
oct | 3342203006017724 |
9 | 525704557887742 |
10 | 121101302112212 |
11 | 3564a856a353a4 |
12 | 116ba2b1073818 |
13 | 5275a5abcc436 |
14 | 21c9497447cb2 |
15 | e001c95b2792 |
hex | 6e2418181fd4 |
121101302112212 has 48 divisors (see below), whose sum is σ = 227855472042240. Its totient is φ = 56136439216512.
The previous prime is 121101302112211. The next prime is 121101302112227. The reversal of 121101302112212 is 212211203101121.
It is a super-2 number, since 2×1211013021122122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121101302112211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27364598 + ... + 31480530.
It is an arithmetic number, because the mean of its divisors is an integer number (4746989000880).
Almost surely, 2121101302112212 is an apocalyptic number.
It is an amenable number.
121101302112212 is a deficient number, since it is larger than the sum of its proper divisors (106754169930028).
121101302112212 is a wasteful number, since it uses less digits than its factorization.
121101302112212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4124240 (or 4124238 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 20.
Adding to 121101302112212 its reverse (212211203101121), we get a palindrome (333312505213333).
The spelling of 121101302112212 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred two million, one hundred twelve thousand, two hundred twelve".
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