Base | Representation |
---|---|
bin | 11011100000111101010011… |
… | …110101100101010010101110 |
3 | 120212110122102000112022011112 |
4 | 123200331103311211102232 |
5 | 111330130300142320420 |
6 | 1105212110153152022 |
7 | 34326556620231626 |
oct | 3340752365452256 |
9 | 525418360468145 |
10 | 121012110120110 |
11 | 35615a47424630 |
12 | 116a4b5a9bb612 |
13 | 526a515604c51 |
14 | 21c503599b886 |
15 | decc091408c5 |
hex | 6e0f53d654ae |
121012110120110 has 64 divisors (see below), whose sum is σ = 252248441664960. Its totient is φ = 41309441464320.
The previous prime is 121012110120103. The next prime is 121012110120149. The reversal of 121012110120110 is 11021011210121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82450409 + ... + 83905268.
It is an arithmetic number, because the mean of its divisors is an integer number (3941381901015).
Almost surely, 2121012110120110 is an apocalyptic number.
121012110120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121012110120110 is an abundant number, since it is smaller than the sum of its proper divisors (131236331544850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121012110120110 is a wasteful number, since it uses less digits than its factorization.
121012110120110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166356101.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 121012110120110 its reverse (11021011210121), we get a palindrome (132033121330231).
The spelling of 121012110120110 in words is "one hundred twenty-one trillion, twelve billion, one hundred ten million, one hundred twenty thousand, one hundred ten".
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