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102101123110 = 2572223934393
BaseRepresentation
bin101111100010110110…
…0111000000000100110
3100202112121021110022011
41133011230320000212
53133100341414420
6114523221224434
710243106140600
oct1370554700046
9322477243264
10102101123110
113a334470a88
121795556211a
139821c0185c
144d28120170
1529c892495a
hex17c5b38026

102101123110 has 48 divisors (see below), whose sum is σ = 214746166656. Its totient is φ = 34849084032.

The previous prime is 102101123101. The next prime is 102101123153. The reversal of 102101123110 is 11321101201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357927 + ... + 576466.

It is an arithmetic number, because the mean of its divisors is an integer number (4473878472).

Almost surely, 2102101123110 is an apocalyptic number.

102101123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101123110 is an abundant number, since it is smaller than the sum of its proper divisors (112645043546).

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

102101123110 is a wasteful number, since it uses less digits than its factorization.

102101123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934637 (or 934630 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102101123110 its reverse (11321101201), we get a palindrome (113422224311).

The spelling of 102101123110 in words is "one hundred two billion, one hundred one million, one hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 223 245 446 490 1115 1561 2230 3122 7805 10927 15610 21854 54635 109270 934393 1868786 4671965 6540751 9343930 13081502 32703755 45785257 65407510 91570514 208369639 228926285 416739278 457852570 1041848195 1458587473 2083696390 2917174946 7292937365 10210112311 14585874730 20420224622 51050561555 102101123110