Base | Representation |
---|---|
bin | 11011100001000101100110… |
… | …011100010100111010001110 |
3 | 120212111111101102100212112221 |
4 | 123201011212130110322032 |
5 | 111330302013110413402 |
6 | 1105220141355445554 |
7 | 34330323333535546 |
oct | 3341054634247216 |
9 | 525444342325487 |
10 | 121021012201102 |
11 | 356197a5415862 |
12 | 116a68241568ba |
13 | 526b3039bc9b0 |
14 | 21c563bda4326 |
15 | ded07a929337 |
hex | 6e1166714e8e |
121021012201102 has 64 divisors (see below), whose sum is σ = 196301289139200. Its totient is φ = 55626199200000.
The previous prime is 121021012201091. The next prime is 121021012201123. The reversal of 121021012201102 is 201102210120121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24443748727 + ... + 24443753677.
It is an arithmetic number, because the mean of its divisors is an integer number (3067207642800).
Almost surely, 2121021012201102 is an apocalyptic number.
121021012201102 is a deficient number, since it is larger than the sum of its proper divisors (75280276938098).
121021012201102 is a wasteful number, since it uses less digits than its factorization.
121021012201102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9089.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 121021012201102 its reverse (201102210120121), we get a palindrome (322123222321223).
The spelling of 121021012201102 in words is "one hundred twenty-one trillion, twenty-one billion, twelve million, two hundred one thousand, one hundred two".
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