Base | Representation |
---|---|
bin | 11101101101111101110… |
… | …01111010000010011010 |
3 | 10121121122220210121211010 |
4 | 32312332321322002122 |
5 | 113212213141200442 |
6 | 2101031433114350 |
7 | 133526026433310 |
oct | 16667671720232 |
9 | 3547586717733 |
10 | 1021110100122 |
11 | 364061038632 |
12 | 145a938589b6 |
13 | 753a094c448 |
14 | 375c9d3a0b0 |
15 | 1b864bb0b9c |
hex | edbee7a09a |
1021110100122 has 32 divisors (see below), whose sum is σ = 2334945595392. Its totient is φ = 291623286384.
The previous prime is 1021110100111. The next prime is 1021110100123. The reversal of 1021110100122 is 2210010111201.
It is a junction number, because it is equal to n+sod(n) for n = 1021110100098 and 1021110100107.
It is not an unprimeable number, because it can be changed into a prime (1021110100123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001078 + ... + 5201249.
It is an arithmetic number, because the mean of its divisors is an integer number (72967049856).
Almost surely, 21021110100122 is an apocalyptic number.
1021110100122 is an abundant number, since it is smaller than the sum of its proper divisors (1313835495270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021110100122 is a wasteful number, since it uses less digits than its factorization.
1021110100122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10204722.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1021110100122 its reverse (2210010111201), we get a palindrome (3231120211323).
The spelling of 1021110100122 in words is "one trillion, twenty-one billion, one hundred ten million, one hundred thousand, one hundred twenty-two".
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