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201210010100 = 225211301960589
BaseRepresentation
bin1011101101100100001…
…1010001100111110100
3201020100200010120022022
42323121003101213310
511244034230310400
6232233512452312
720352112603151
oct2733103214764
9636320116268
10201210010100
1178372894750
1232bb49aa098
1315c87c09998
149a4aa99228
1553797dab85
hex2ed90d19f4

201210010100 has 72 divisors (see below), whose sum is σ = 476484607200. Its totient is φ = 73141833600.

The previous prime is 201210010091. The next prime is 201210010109. The reversal of 201210010100 is 1010012102.

It is an interprime number because it is at equal distance from previous prime (201210010091) and next prime (201210010109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210010109) 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, 3290606 + ... + 3351194.

Almost surely, 2201210010100 is an apocalyptic number.

201210010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210010100 is an abundant number, since it is smaller than the sum of its proper divisors (275274597100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210010100 is a wasteful number, since it uses less digits than its factorization.

201210010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63633 (or 63626 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201210010100 its reverse (1010012102), we get a palindrome (202220022202).

The spelling of 201210010100 in words is "two hundred one billion, two hundred ten million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 3019 6038 12076 15095 30190 33209 60380 60589 66418 75475 121178 132836 150950 166045 242356 301900 302945 332090 605890 664180 666479 830225 1211780 1332958 1514725 1660450 2665916 3029450 3320900 3332395 6058900 6664790 13329580 16661975 33323950 66647900 182918191 365836382 731672764 914590955 1829181910 2012100101 3658363820 4024200202 4572954775 8048400404 9145909550 10060500505 18291819100 20121001010 40242002020 50302502525 100605005050 201210010100