Base | Representation |
---|---|
bin | 1011000110001100010001… |
… | …0101100010101010111010 |
3 | 1121012101220202010001002002 |
4 | 2301203010111202222322 |
5 | 3044400122240231020 |
6 | 41541021301141002 |
7 | 2366331116130200 |
oct | 261430425425272 |
9 | 47171822101062 |
10 | 12201001102010 |
11 | 3984463051836 |
12 | 14507766ba762 |
13 | 6a671b2436c6 |
14 | 302762a17070 |
15 | 1625991e2975 |
hex | b18c4562aba |
12201001102010 has 96 divisors (see below), whose sum is σ = 26402971714560. Its totient is φ = 4043429107200.
The previous prime is 12201001102007. The next prime is 12201001102021. The reversal of 12201001102010 is 1020110010221.
It is a junction number, because it is equal to n+sod(n) for n = 12201001101982 and 12201001102000.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12265730 + ... + 13223090.
It is an arithmetic number, because the mean of its divisors is an integer number (275030955360).
Almost surely, 212201001102010 is an apocalyptic number.
12201001102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12201001102010 is an abundant number, since it is smaller than the sum of its proper divisors (14201970612550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12201001102010 is a wasteful number, since it uses less digits than its factorization.
12201001102010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 958252 (or 958245 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12201001102010 its reverse (1020110010221), we get a palindrome (13221111112231).
The spelling of 12201001102010 in words is "twelve trillion, two hundred one billion, one million, one hundred two thousand, ten".
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