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102101123010 = 23543948715919
BaseRepresentation
bin101111100010110110…
…0110111111111000010
3100202112121021110011110
41133011230313333002
53133100341414020
6114523221224150
710243106140365
oct1370554677702
9322477243143
10102101123010
113a3344709a7
1217955562056
139821c017b3
144d281200dc
1529c89248e0
hex17c5b37fc2

102101123010 has 64 divisors (see below), whose sum is σ = 246120652800. Its totient is φ = 27107462592.

The previous prime is 102101122973. The next prime is 102101123039. The reversal of 102101123010 is 10321101201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6405831 + ... + 6421749.

It is an arithmetic number, because the mean of its divisors is an integer number (3845635200).

Almost surely, 2102101123010 is an apocalyptic number.

102101123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101123010 is an abundant number, since it is smaller than the sum of its proper divisors (144019529790).

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

102101123010 is a wasteful number, since it uses less digits than its factorization.

102101123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855.

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

Adding to 102101123010 its reverse (10321101201), we get a palindrome (112422224211).

The spelling of 102101123010 in words is "one hundred two billion, one hundred one million, one hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 439 487 878 974 1317 1461 2195 2435 2634 2922 4390 4870 6585 7305 13170 14610 15919 31838 47757 79595 95514 159190 213793 238785 427586 477570 641379 1068965 1282758 2137930 3206895 6413790 6988441 7752553 13976882 15505106 20965323 23257659 34942205 38762765 41930646 46515318 69884410 77525530 104826615 116288295 209653230 232576590 3403370767 6806741534 10210112301 17016853835 20420224602 34033707670 51050561505 102101123010