Base | Representation |
---|---|
bin | 11011110000110011100111… |
… | …111001111101010110101001 |
3 | 121000022202121000211112012211 |
4 | 123300303213321331112221 |
5 | 112001001300040133342 |
6 | 1111404305423405121 |
7 | 34501344040160053 |
oct | 3360634771752651 |
9 | 530282530745184 |
10 | 122101221021097 |
11 | 359a592310433a |
12 | 1184004ba537a1 |
13 | 5319132445066 |
14 | 2221a32bc28d3 |
15 | e1b1edb5bc17 |
hex | 6f0ce7e7d5a9 |
122101221021097 has 2 divisors, whose sum is σ = 122101221021098. Its totient is φ = 122101221021096.
The previous prime is 122101221021077. The next prime is 122101221021119. The reversal of 122101221021097 is 790120122101221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 85788737852841 + 36312483168256 = 9262221^2 + 6025984^2 .
It is a cyclic number.
It is not a de Polignac number, because 122101221021097 - 211 = 122101221019049 is a prime.
It is not a weakly prime, because it can be changed into another prime (122101221021077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050610510548 + 61050610510549.
It is an arithmetic number, because the mean of its divisors is an integer number (61050610510549).
Almost surely, 2122101221021097 is an apocalyptic number.
It is an amenable number.
122101221021097 is a deficient number, since it is larger than the sum of its proper divisors (1).
122101221021097 is an equidigital number, since it uses as much as digits as its factorization.
122101221021097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 31.
The spelling of 122101221021097 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, twenty-one thousand, ninety-seven".
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