Base | Representation |
---|---|
bin | 11011100000111011100010… |
… | …000011101000110101011010 |
3 | 120212110110110222120012211011 |
4 | 123200323202003220311122 |
5 | 111330112343001431020 |
6 | 1105211152522324134 |
7 | 34326461410550011 |
oct | 3340734203506532 |
9 | 525413428505734 |
10 | 121010201202010 |
11 | 3561515793816a |
12 | 116a470765964a |
13 | 526a29cc9b103 |
14 | 21c4cd4251a78 |
15 | decb4677035a |
hex | 6e0ee20e8d5a |
121010201202010 has 32 divisors (see below), whose sum is σ = 238584007247760. Its totient is φ = 43985858122752.
The previous prime is 121010201201983. The next prime is 121010201202083. The reversal of 121010201202010 is 10202102010121.
It can be written as a sum of positive squares in 8 ways, for example, as 30825492389041 + 90184708812969 = 5552071^2 + 9496563^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12272834949 + ... + 12272844808.
Almost surely, 2121010201202010 is an apocalyptic number.
121010201202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121010201202010 is a deficient number, since it is larger than the sum of its proper divisors (117573806045750).
121010201202010 is a wasteful number, since it uses less digits than its factorization.
121010201202010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24545679810.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 121010201202010 its reverse (10202102010121), we get a palindrome (131212303212131).
The spelling of 121010201202010 in words is "one hundred twenty-one trillion, ten billion, two hundred one million, two hundred two thousand, ten".
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