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102100010000212 = 22733479108916901
BaseRepresentation
bin10111001101110000000010…
…110100111101111101010100
3111101111122222020121210012201
4113031300002310331331110
5101340301310030001322
61001052032545054244
730335324266466050
oct2715600264757524
9441448866553181
10102100010000212
112a5944099a33a4
12b54b7ba927384
1344c7cb32ab723
141b2d949ba6c60
15bc0cc780ed27
hex5cdc02d3df54

102100010000212 has 24 divisors (see below), whose sum is σ = 204206121221760. Its totient is φ = 43755839738400.

The previous prime is 102100010000161. The next prime is 102100010000357. The reversal of 102100010000212 is 212000010001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53521039 + ... + 55395862.

It is an arithmetic number, because the mean of its divisors is an integer number (8508588384240).

Almost surely, 2102100010000212 is an apocalyptic number.

It is an amenable number.

102100010000212 is an abundant number, since it is smaller than the sum of its proper divisors (102106111221548).

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

102100010000212 is a wasteful number, since it uses less digits than its factorization.

102100010000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108950391 (or 108950389 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102100010000212 its reverse (212000010001201), we get a palindrome (314100020001413).

The spelling of 102100010000212 in words is "one hundred two trillion, one hundred billion, ten million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 33479 66958 133916 234353 468706 937412 108916901 217833802 435667604 762418307 1524836614 3049673228 3646428928579 7292857857158 14585715714316 25525002500053 51050005000106 102100010000212