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102101130124 = 22710356962219
BaseRepresentation
bin101111100010110110…
…0111001101110001100
3100202112121021210220221
41133011230321232030
53133100342130444
6114523221321124
710243106200210
oct1370554715614
9322477253827
10102101130124
113a334476284
12179555661a4
139821c04ac6
144d28122940
1529c8926a84
hex17c5b39b8c

102101130124 has 48 divisors (see below), whose sum is σ = 206550489600. Its totient is φ = 43255944576.

The previous prime is 102101130121. The next prime is 102101130169. The reversal of 102101130124 is 421031101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101130098 and 102101130107.

It is not an unprimeable number, because it can be changed into a prime (102101130121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609887 + ... + 1672105.

It is an arithmetic number, because the mean of its divisors is an integer number (4303135200).

Almost surely, 2102101130124 is an apocalyptic number.

102101130124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102101130124 is an abundant number, since it is smaller than the sum of its proper divisors (104449359476).

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

102101130124 is a wasteful number, since it uses less digits than its factorization.

102101130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62902 (or 62900 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102101130124 its reverse (421031101201), we get a palindrome (523132231325).

The spelling of 102101130124 in words is "one hundred two billion, one hundred one million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 103 206 412 569 721 1138 1442 2276 2884 3983 7966 15932 58607 62219 117214 124438 234428 248876 410249 435533 820498 871066 1640996 1742132 6408557 12817114 25634228 35402611 44859899 70805222 89719798 141610444 179439596 247818277 495636554 991273108 3646468933 7292937866 14585875732 25525282531 51050565062 102101130124