Base | Representation |
---|---|
bin | 1001001011111101111111… |
… | …0000011001111001110111 |
3 | 1022202200000112111210000202 |
4 | 2102333133300121321313 |
5 | 2310444300330333304 |
6 | 33252234250231115 |
7 | 2061534462233105 |
oct | 222773760317167 |
9 | 38680015453022 |
10 | 10101222121079 |
11 | 32449a4604841 |
12 | 1171826a2549b |
13 | 583705c0611b |
14 | 26cc8a5dac75 |
15 | 127b515d781e |
hex | 92fdfc19e77 |
10101222121079 has 2 divisors, whose sum is σ = 10101222121080. Its totient is φ = 10101222121078.
The previous prime is 10101222121057. The next prime is 10101222121097. The reversal of 10101222121079 is 97012122210101.
Together with next prime (10101222121097) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10101222121079 - 212 = 10101222116983 is a prime.
It is a super-2 number, since 2×101012221210792 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10101222121009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050611060539 + 5050611060540.
It is an arithmetic number, because the mean of its divisors is an integer number (5050611060540).
Almost surely, 210101222121079 is an apocalyptic number.
10101222121079 is a deficient number, since it is larger than the sum of its proper divisors (1).
10101222121079 is an equidigital number, since it uses as much as digits as its factorization.
10101222121079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 29.
The spelling of 10101222121079 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty-one thousand, seventy-nine".
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