Base | Representation |
---|---|
bin | 11011100010100001111000… |
… | …101010101101110111000010 |
3 | 120212211222011011200221001220 |
4 | 123202201320222231313002 |
5 | 111333412432131223020 |
6 | 1105333450134335510 |
7 | 34340432020656660 |
oct | 3342417052556702 |
9 | 525758134627056 |
10 | 121120102211010 |
11 | 35657824115931 |
12 | 11701a791ba596 |
13 | 5277765b18856 |
14 | 21ca35c227c30 |
15 | e00929d12240 |
hex | 6e2878aaddc2 |
121120102211010 has 64 divisors (see below), whose sum is σ = 333397397931264. Its totient is φ = 27586073088000.
The previous prime is 121120102210999. The next prime is 121120102211077. The reversal of 121120102211010 is 10112201021121.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 1026208591 + ... + 1026326610.
It is an arithmetic number, because the mean of its divisors is an integer number (5209334342676).
Almost surely, 2121120102211010 is an apocalyptic number.
121120102211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121120102211010 is an abundant number, since it is smaller than the sum of its proper divisors (212277295720254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121120102211010 is a wasteful number, since it uses less digits than its factorization.
121120102211010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2052535499.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 121120102211010 its reverse (10112201021121), we get a palindrome (131232303232131).
The spelling of 121120102211010 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred two million, two hundred eleven thousand, ten".
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