Base | Representation |
---|---|
bin | 10001101000111101010… |
… | …110111100001000001110 |
3 | 11021212221000100121000220 |
4 | 101220331112330020032 |
5 | 124330101302413402 |
6 | 2324514235332210 |
7 | 153402461461665 |
oct | 21507526741016 |
9 | 4255830317026 |
10 | 1212210201102 |
11 | 42810606898a |
12 | 176b268b1066 |
13 | 8a407168a84 |
14 | 42958021ddc |
15 | 217ebb2cdbc |
hex | 11a3d5bc20e |
1212210201102 has 8 divisors (see below), whose sum is σ = 2424420402216. Its totient is φ = 404070067032.
The previous prime is 1212210201053. The next prime is 1212210201107. The reversal of 1212210201102 is 2011020122121.
It is a sphenic number, since it is the product of 3 distinct primes.
1212210201102 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1212210201107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101017516753 + ... + 101017516764.
It is an arithmetic number, because the mean of its divisors is an integer number (303052550277).
Almost surely, 21212210201102 is an apocalyptic number.
1212210201102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212210201102 is a wasteful number, since it uses less digits than its factorization.
1212210201102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202035033522.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1212210201102 its reverse (2011020122121), we get a palindrome (3223230323223).
The spelling of 1212210201102 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred one thousand, one hundred two".
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