Base | Representation |
---|---|
bin | 11101101101110011000… |
… | …10100111110101111010 |
3 | 10121121102122110122212010 |
4 | 32312321202213311322 |
5 | 113212022122011302 |
6 | 2101014500230350 |
7 | 133523554512111 |
oct | 16667142476572 |
9 | 3547378418763 |
10 | 1021020110202 |
11 | 3640152638a4 |
12 | 145a6969b3b6 |
13 | 75388101c81 |
14 | 375bbdd2c78 |
15 | 1b85bd3716c |
hex | edb98a7d7a |
1021020110202 has 16 divisors (see below), whose sum is σ = 2062258441632. Its totient is φ = 336970333200.
The previous prime is 1021020110191. The next prime is 1021020110207. The reversal of 1021020110202 is 2020110201201.
It is not an unprimeable number, because it can be changed into a prime (1021020110207) 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, 842425228 + ... + 842426439.
It is an arithmetic number, because the mean of its divisors is an integer number (128891152602).
Almost surely, 21021020110202 is an apocalyptic number.
1021020110202 is an abundant number, since it is smaller than the sum of its proper divisors (1041238331430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021020110202 is a wasteful number, since it uses less digits than its factorization.
1021020110202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1684851773.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1021020110202 its reverse (2020110201201), we get a palindrome (3041130311403).
Subtracting 1021020110202 from its reverse (2020110201201), we obtain a palindrome (999090090999).
The spelling of 1021020110202 in words is "one trillion, twenty-one billion, twenty million, one hundred ten thousand, two hundred two".
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