Base | Representation |
---|---|
bin | 1011000001100010010000… |
… | …0001100100100101101110 |
3 | 1120220202102110212201120112 |
4 | 2300120210001210211232 |
5 | 3042042303014213402 |
6 | 41440151141020022 |
7 | 2360466505626326 |
oct | 260304401444556 |
9 | 46822373781515 |
10 | 12121002101102 |
11 | 3953540768354 |
12 | 143916b0b4612 |
13 | 69c00c39b58b |
14 | 2dc93405c286 |
15 | 160465d6ee52 |
hex | b062406496e |
12121002101102 has 16 divisors (see below), whose sum is σ = 18635252152320. Its totient is φ = 5910869027448.
The previous prime is 12121002101083. The next prime is 12121002101137. The reversal of 12121002101102 is 20110120012121.
It is a super-2 number, since 2×121210021011022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404395868 + ... + 404425839.
It is an arithmetic number, because the mean of its divisors is an integer number (1164703259520).
Almost surely, 212121002101102 is an apocalyptic number.
12121002101102 is a deficient number, since it is larger than the sum of its proper divisors (6514250051218).
12121002101102 is a wasteful number, since it uses less digits than its factorization.
12121002101102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808821895.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12121002101102 its reverse (20110120012121), we get a palindrome (32231122113223).
The spelling of 12121002101102 in words is "twelve trillion, one hundred twenty-one billion, two million, one hundred one thousand, one hundred two".
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