Base | Representation |
---|---|
bin | 1001010010011010101010… |
… | …1101000110011011000100 |
3 | 1100011020221220220200100211 |
4 | 2110212222231012123010 |
5 | 2314303134302241400 |
6 | 33415154550445204 |
7 | 2102535624044002 |
oct | 224465255063304 |
9 | 40136856820324 |
10 | 10212001212100 |
11 | 3287981504526 |
12 | 118b1a2663804 |
13 | 590cab944b1c |
14 | 274399065a72 |
15 | 12a986cc6dba |
hex | 949aab466c4 |
10212001212100 has 72 divisors (see below), whose sum is σ = 23276659448448. Its totient is φ = 3881324832000.
The previous prime is 10212001212073. The next prime is 10212001212107. The reversal of 10212001212100 is 121210021201.
It is not an unprimeable number, because it can be changed into a prime (10212001212107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14354689 + ... + 15049288.
It is an arithmetic number, because the mean of its divisors is an integer number (323286936784).
Almost surely, 210212001212100 is an apocalyptic number.
10212001212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212001212100 is an abundant number, since it is smaller than the sum of its proper divisors (13064658236348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212001212100 is a wasteful number, since it uses less digits than its factorization.
10212001212100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29404165 (or 29404158 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10212001212100 its reverse (121210021201), we get a palindrome (10333211233301).
The spelling of 10212001212100 in words is "ten trillion, two hundred twelve billion, one million, two hundred twelve thousand, one hundred".
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