Base | Representation |
---|---|
bin | 10111001111001110001100… |
… | …111011011110100000011100 |
3 | 111101212022221011101101022120 |
4 | 113033032030323132200130 |
5 | 101343430333432210022 |
6 | 1001210313050542540 |
7 | 30345533544546543 |
oct | 2717161473364034 |
9 | 441768834341276 |
10 | 102201111210012 |
11 | 2a62327a99a741 |
12 | b567315437a50 |
13 | 45046a5ca36a9 |
14 | 1b347bb19d15a |
15 | bc374356dd5c |
hex | 5cf38cede81c |
102201111210012 has 24 divisors (see below), whose sum is σ = 240927705466896. Its totient is φ = 33715830501888.
The previous prime is 102201111209999. The next prime is 102201111210019. The reversal of 102201111210012 is 210012111102201.
It is a happy number.
It is a super-2 number, since 2×1022011112100122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102201111209973 and 102201111210000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102201111210019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43900819803 + ... + 43900822130.
It is an arithmetic number, because the mean of its divisors is an integer number (10038654394454).
Almost surely, 2102201111210012 is an apocalyptic number.
102201111210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102201111210012 is an abundant number, since it is smaller than the sum of its proper divisors (138726594256884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102201111210012 is a wasteful number, since it uses less digits than its factorization.
102201111210012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87801642037 (or 87801642035 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 102201111210012 its reverse (210012111102201), we get a palindrome (312213222312213).
The spelling of 102201111210012 in words is "one hundred two trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, twelve".
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