Base | Representation |
---|---|
bin | 10111000000111101100000… |
… | …111101111000110101011011 |
3 | 111021101122101222002202011121 |
4 | 113000331200331320311123 |
5 | 101231401324000214042 |
6 | 555140201401510111 |
7 | 30214661512221535 |
oct | 2700754075706533 |
9 | 437348358082147 |
10 | 101221121101147 |
11 | 2a28570003a163 |
12 | b4293b87a2337 |
13 | 4463159466928 |
14 | 1add1b2494855 |
15 | ba7ed8879367 |
hex | 5c0f60f78d5b |
101221121101147 has 2 divisors, whose sum is σ = 101221121101148. Its totient is φ = 101221121101146.
The previous prime is 101221121101091. The next prime is 101221121101193. The reversal of 101221121101147 is 741101121122101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 101221121101147 - 219 = 101221120576859 is a prime.
It is not a weakly prime, because it can be changed into another prime (101221121105147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610560550573 + 50610560550574.
It is an arithmetic number, because the mean of its divisors is an integer number (50610560550574).
Almost surely, 2101221121101147 is an apocalyptic number.
101221121101147 is a deficient number, since it is larger than the sum of its proper divisors (1).
101221121101147 is an equidigital number, since it uses as much as digits as its factorization.
101221121101147 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 25.
Adding to 101221121101147 its reverse (741101121122101), we get a palindrome (842322242223248).
The spelling of 101221121101147 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred one thousand, one hundred forty-seven".
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