Base | Representation |
---|---|
bin | 1001001101001000000111… |
… | …0101000001110000111110 |
3 | 1022211120101022222012122020 |
4 | 2103102001311001300332 |
5 | 2311311024001023402 |
6 | 33305325010501010 |
7 | 2063140546660221 |
oct | 223220165016076 |
9 | 38746338865566 |
10 | 10121121111102 |
11 | 3252386012541 |
12 | 117565ab94766 |
13 | 5855576a5631 |
14 | 26dc1730b5b8 |
15 | 12841854e8bc |
hex | 93481d41c3e |
10121121111102 has 16 divisors (see below), whose sum is σ = 20259528523392. Its totient is φ = 3370825986840.
The previous prime is 10121121111043. The next prime is 10121121111109. The reversal of 10121121111102 is 20111112112101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10121121111109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720254938 + ... + 720268989.
It is an arithmetic number, because the mean of its divisors is an integer number (1266220532712).
Almost surely, 210121121111102 is an apocalyptic number.
10121121111102 is an abundant number, since it is smaller than the sum of its proper divisors (10138407412290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121121111102 is a wasteful number, since it uses less digits than its factorization.
10121121111102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1440525103.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 10121121111102 its reverse (20111112112101), we get a palindrome (30232233223203).
The spelling of 10121121111102 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred eleven thousand, one hundred two".
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