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10122212102 = 24125356807
BaseRepresentation
bin10010110110101010…
…01011001100000110
3222010102201122121112
421123111023030012
5131212241241402
64352230045022
7505560245312
oct113325131406
928112648545
1010122212102
1143247a7852
121b65aa9772
13c5410a222
146c0496b42
153e399de52
hex25b54b306

10122212102 has 24 divisors (see below), whose sum is σ = 15856589808. Its totient is φ = 4844415680.

The previous prime is 10122212099. The next prime is 10122212197. The reversal of 10122212102 is 20121222101.

It is a congruent number.

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, 149783 + ... + 206589.

It is an arithmetic number, because the mean of its divisors is an integer number (660691242).

Almost surely, 210122212102 is an apocalyptic number.

10122212102 is a deficient number, since it is larger than the sum of its proper divisors (5734377706).

10122212102 is an equidigital number, since it uses as much as digits as its factorization.

10122212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56944 (or 56903 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122212102 its reverse (20121222101), we get a palindrome (30243434203).

Subtracting 10122212102 from its reverse (20121222101), we obtain a palindrome (9999009999).

The spelling of 10122212102 in words is "ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 41 53 82 106 1681 2173 3362 4346 56807 89093 113614 178186 2329087 3010771 4658174 6021542 95492567 123441611 190985134 246883222 5061106051 10122212102