Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0110110111100000101 |
3 | 100202211220012201221120 |
4 | 1133030302312330011 |
5 | 3133321323211401 |
6 | 114543112104153 |
7 | 10246052533563 |
oct | 1371462667405 |
9 | 322756181846 |
10 | 102220132101 |
11 | 3a39566621a |
12 | 17989395059 |
13 | 984076c689 |
14 | 4d39c5ca33 |
15 | 29d40d1836 |
hex | 17cccb6f05 |
102220132101 has 32 divisors (see below), whose sum is σ = 141454979328. Its totient is φ = 65606008320.
The previous prime is 102220132081. The next prime is 102220132129. The reversal of 102220132101 is 101231022201.
It is not a de Polignac number, because 102220132101 - 210 = 102220131077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102220132151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16929255 + ... + 16935291.
It is an arithmetic number, because the mean of its divisors is an integer number (4420468104).
Almost surely, 2102220132101 is an apocalyptic number.
It is an amenable number.
102220132101 is a deficient number, since it is larger than the sum of its proper divisors (39234847227).
102220132101 is a wasteful number, since it uses less digits than its factorization.
102220132101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7661.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102220132101 its reverse (101231022201), we get a palindrome (203451154302).
The spelling of 102220132101 in words is "one hundred two billion, two hundred twenty million, one hundred thirty-two thousand, one hundred one".
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