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10210122100 = 2252432374447
BaseRepresentation
bin10011000001001001…
…00001100101110100
3222100120010221110101
421200210201211310
5131402242401400
64405050203444
7511005414553
oct114044414564
928316127411
1010210122100
11436a390942
121b8b423584
13c693a9a89
146cc01bd9a
153eb56656a
hex260921974

10210122100 has 36 divisors (see below), whose sum is σ = 22671229504. Its totient is φ = 3989069280.

The previous prime is 10210122071. The next prime is 10210122163. The reversal of 10210122100 is 122101201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1182924 + ... + 1191523.

Almost surely, 210210122100 is an apocalyptic number.

10210122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210122100 is an abundant number, since it is smaller than the sum of its proper divisors (12461107404).

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

10210122100 is a wasteful number, since it uses less digits than its factorization.

10210122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374504 (or 2374497 counting only the distinct ones).

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

Adding to 10210122100 its reverse (122101201), we get a palindrome (10332223301).

The spelling of 10210122100 in words is "ten billion, two hundred ten million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 2374447 4748894 9497788 11872235 23744470 47488940 59361175 102101221 118722350 204202442 237444700 408404884 510506105 1021012210 2042024420 2552530525 5105061050 10210122100