Base | Representation |
---|---|
bin | 10111001111001110010010… |
… | …111000111010010111110100 |
3 | 111101212100012010112110011221 |
4 | 113033032102320322113310 |
5 | 101343431040031413022 |
6 | 1001210331022040124 |
7 | 30345536200503520 |
oct | 2717162270722764 |
9 | 441770163473157 |
10 | 102201211201012 |
11 | 2a623321385430 |
12 | b567342a19044 |
13 | 45046c0913071 |
14 | 1b347ca58ad80 |
15 | bc374c220cc7 |
hex | 5cf392e3a5f4 |
102201211201012 has 48 divisors (see below), whose sum is σ = 223138562992128. Its totient is φ = 39791135466720.
The previous prime is 102201211200961. The next prime is 102201211201031. The reversal of 102201211201012 is 210102112102201.
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, 114212968 + ... + 115104319.
It is an arithmetic number, because the mean of its divisors is an integer number (4648720062336).
Almost surely, 2102201211201012 is an apocalyptic number.
It is an amenable number.
102201211201012 is an abundant number, since it is smaller than the sum of its proper divisors (120937351791116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102201211201012 is a wasteful number, since it uses less digits than its factorization.
102201211201012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229318756 (or 229318754 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 102201211201012 its reverse (210102112102201), we get a palindrome (312303323303213).
The spelling of 102201211201012 in words is "one hundred two trillion, two hundred one billion, two hundred eleven million, two hundred one thousand, twelve".
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