Base | Representation |
---|---|
bin | 1011000110110101101010… |
… | …0010011100011000001110 |
3 | 1121020110121000100101112020 |
4 | 2301231122202130120032 |
5 | 3100040400404013402 |
6 | 41550055532551010 |
7 | 2400203331534435 |
oct | 261553242343016 |
9 | 47213530311466 |
10 | 12212111001102 |
11 | 3989144322421 |
12 | 1452957322466 |
13 | 6a779bb694ac |
14 | 3030d833411c |
15 | 1629e973e8bc |
hex | b1b5a89c60e |
12212111001102 has 64 divisors (see below), whose sum is σ = 25606138728960. Its totient is φ = 3875395708800.
The previous prime is 12212111001091. The next prime is 12212111001107. The reversal of 12212111001102 is 20110011121221.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212111001107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95089452 + ... + 95217792.
It is an arithmetic number, because the mean of its divisors is an integer number (400095917640).
Almost surely, 212212111001102 is an apocalyptic number.
12212111001102 is an abundant number, since it is smaller than the sum of its proper divisors (13394027727858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212111001102 is a wasteful number, since it uses less digits than its factorization.
12212111001102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131609.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12212111001102 its reverse (20110011121221), we get a palindrome (32322122122323).
The spelling of 12212111001102 in words is "twelve trillion, two hundred twelve billion, one hundred eleven million, one thousand, one hundred two".
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