Base | Representation |
---|---|
bin | 11011100010010001001110… |
… | …110100010101111010010110 |
3 | 120212210020222221120202211102 |
4 | 123202101032310111322112 |
5 | 111333114321334101402 |
6 | 1105321331505310102 |
7 | 34336226624403350 |
oct | 3342211664257226 |
9 | 525706887522742 |
10 | 121102220222102 |
11 | 356501882069a9 |
12 | 116ba508635332 |
13 | 5275b76196b22 |
14 | 21c954335a0d0 |
15 | e0022eeba102 |
hex | 6e244ed15e96 |
121102220222102 has 16 divisors (see below), whose sum is σ = 207608548366080. Its totient is φ = 51899765956008.
The previous prime is 121102220222069. The next prime is 121102220222107. The reversal of 121102220222102 is 201222022201121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121102220222107) 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, 98162402 + ... + 99388437.
It is an arithmetic number, because the mean of its divisors is an integer number (12975534272880).
Almost surely, 2121102220222102 is an apocalyptic number.
121102220222102 is a deficient number, since it is larger than the sum of its proper divisors (86506328143978).
121102220222102 is a wasteful number, since it uses less digits than its factorization.
121102220222102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197594635.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 121102220222102 its reverse (201222022201121), we get a palindrome (322324242423223).
The spelling of 121102220222102 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred two".
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