Base | Representation |
---|---|
bin | 1011000110110010010001… |
… | …0011000110110110011110 |
3 | 1121020101020121001002220220 |
4 | 2301230210103012312132 |
5 | 3100032014424323402 |
6 | 41545425344422210 |
7 | 2400141642000402 |
oct | 261544423066636 |
9 | 47211217032826 |
10 | 12211201011102 |
11 | 3988817697475 |
12 | 1452742617966 |
13 | 6a7685485982 |
14 | 30304d537102 |
15 | 1629948dcdbc |
hex | b1b244c6d9e |
12211201011102 has 32 divisors (see below), whose sum is σ = 25779004408320. Its totient is φ = 3856168727352.
The previous prime is 12211201011089. The next prime is 12211201011133. The reversal of 12211201011102 is 20111010211221.
It is a happy number.
12211201011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×122112010111022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
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, 148318678 + ... + 148400985.
It is an arithmetic number, because the mean of its divisors is an integer number (805593887760).
Almost surely, 212211201011102 is an apocalyptic number.
12211201011102 is an abundant number, since it is smaller than the sum of its proper divisors (13567803397218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211201011102 is an equidigital number, since it uses as much as digits as its factorization.
12211201011102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296719725 (or 296719687 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12211201011102 its reverse (20111010211221), we get a palindrome (32322211222323).
The spelling of 12211201011102 in words is "twelve trillion, two hundred eleven billion, two hundred one million, eleven thousand, one hundred two".
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