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12122102101100 = 2252421928732169
BaseRepresentation
bin1011000001100110010110…
…0101101111010001101100
31120220212021010201111220012
42300121211211233101230
53042102031114213400
641440452233512352
72360535663522365
oct260314545572154
946825233644805
1012122102101100
113953a55682662
1214394175726b8
1369c15624c254
142dc9da19ab6c
151604cc705d35
hexb066596f46c

12122102101100 has 36 divisors (see below), whose sum is σ = 26311197355800. Its totient is φ = 4847691384960.

The previous prime is 12122102101091. The next prime is 12122102101121. The reversal of 12122102101100 is 110120122121.

12122102101100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13944185 + ... + 14787984.

Almost surely, 212122102101100 is an apocalyptic number.

12122102101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122102101100 is an abundant number, since it is smaller than the sum of its proper divisors (14189095254700).

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

12122102101100 is a wasteful number, since it uses less digits than its factorization.

12122102101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28736402 (or 28736395 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12122102101100 its reverse (110120122121), we get a palindrome (12232222223221).

The spelling of 12122102101100 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4219 8438 16876 21095 42190 84380 105475 210950 421900 28732169 57464338 114928676 143660845 287321690 574643380 718304225 1436608450 2873216900 121221021011 242442042022 484884084044 606105105055 1212210210110 2424420420220 3030525525275 6061051050550 12122102101100