Base | Representation |
---|---|
bin | 11011100000111011100010… |
… | …101100110111110001011001 |
3 | 120212110110111201220101002201 |
4 | 123200323202230313301121 |
5 | 111330112403233323342 |
6 | 1105211153550130201 |
7 | 34326461601456253 |
oct | 3340734254676131 |
9 | 525413451811081 |
10 | 121010212011097 |
11 | 35615162a501a2 |
12 | 116a470b1b0961 |
13 | 526a2a22b4016 |
14 | 21c4cd5866cd3 |
15 | decb476a7db7 |
hex | 6e0ee2b37c59 |
121010212011097 has 2 divisors, whose sum is σ = 121010212011098. Its totient is φ = 121010212011096.
The previous prime is 121010212011079. The next prime is 121010212011149. The reversal of 121010212011097 is 790110212010121.
Together with previous prime (121010212011079) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 110111359612816 + 10898852398281 = 10493396^2 + 3301341^2 .
It is a cyclic number.
It is not a de Polignac number, because 121010212011097 - 215 = 121010211978329 is a prime.
It is a super-2 number, since 2×1210102120110972 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (121010212015097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505106005548 + 60505106005549.
It is an arithmetic number, because the mean of its divisors is an integer number (60505106005549).
Almost surely, 2121010212011097 is an apocalyptic number.
It is an amenable number.
121010212011097 is a deficient number, since it is larger than the sum of its proper divisors (1).
121010212011097 is an equidigital number, since it uses as much as digits as its factorization.
121010212011097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 28.
The spelling of 121010212011097 in words is "one hundred twenty-one trillion, ten billion, two hundred twelve million, eleven thousand, ninety-seven".
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