Base | Representation |
---|---|
bin | 11011100010010001001110… |
… | …011100110001000111110101 |
3 | 120212210020222111221210110111 |
4 | 123202101032130301013311 |
5 | 111333114313243321401 |
6 | 1105321331125023021 |
7 | 34336226521024015 |
oct | 3342211634610765 |
9 | 525706874853414 |
10 | 121102214042101 |
11 | 35650184775866 |
12 | 116ba506554a71 |
13 | 5275b74b11c16 |
14 | 21c95425cbc45 |
15 | e0022e698e51 |
hex | 6e244e7311f5 |
121102214042101 has 8 divisors (see below), whose sum is σ = 121622312185920. Its totient is φ = 120582118857312.
The previous prime is 121102214042087. The next prime is 121102214042141. The reversal of 121102214042101 is 101240412201121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121102214042101 - 243 = 112306121019893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121102214042141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133374120 + ... + 134279038.
It is an arithmetic number, because the mean of its divisors is an integer number (15202789023240).
Almost surely, 2121102214042101 is an apocalyptic number.
It is an amenable number.
121102214042101 is a deficient number, since it is larger than the sum of its proper divisors (520098143819).
121102214042101 is an equidigital number, since it uses as much as digits as its factorization.
121102214042101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1479515.
The product of its (nonzero) digits is 256, while the sum is 22.
Adding to 121102214042101 its reverse (101240412201121), we get a palindrome (222342626243222).
The spelling of 121102214042101 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred fourteen million, forty-two thousand, one hundred one".
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