Base | Representation |
---|---|
bin | 1011000000011000011110… |
… | …1111000000110101111010 |
3 | 1120211212022102221220211212 |
4 | 2300012013233000311322 |
5 | 3041231224212334320 |
6 | 41423114203523122 |
7 | 2356166006602454 |
oct | 260060757006572 |
9 | 46755272856755 |
10 | 12101200121210 |
11 | 39460a9a99812 |
12 | 14353635294a2 |
13 | 69a1a4a36a05 |
14 | 2db9b61a12d4 |
15 | 15eba76bb9c5 |
hex | b0187bc0d7a |
12101200121210 has 32 divisors (see below), whose sum is σ = 21788367793920. Its totient is φ = 4839100846272.
The previous prime is 12101200121209. The next prime is 12101200121221. The reversal of 12101200121210 is 1212100210121.
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, 912671561 + ... + 912684819.
It is an arithmetic number, because the mean of its divisors is an integer number (680886493560).
Almost surely, 212101200121210 is an apocalyptic number.
12101200121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12101200121210 is a deficient number, since it is larger than the sum of its proper divisors (9687167672710).
12101200121210 is a wasteful number, since it uses less digits than its factorization.
12101200121210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32390.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12101200121210 its reverse (1212100210121), we get a palindrome (13313300331331).
The spelling of 12101200121210 in words is "twelve trillion, one hundred one billion, two hundred million, one hundred twenty-one thousand, two hundred ten".
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