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102122122010 = 2543271387539
BaseRepresentation
bin101111100011011110…
…0111110101100011010
3100202121001210022101012
41133012330332230122
53133121230401020
6114525251253522
710243452500066
oct1370674765432
9322531708335
10102122122010
113a345303847
12179605aa2a2
13982637483c
144d2ac28aa6
1529ca6c17c5
hex17c6f3eb1a

102122122010 has 32 divisors (see below), whose sum is σ = 188166179520. Its totient is φ = 39883713408.

The previous prime is 102122121991. The next prime is 102122122027. The reversal of 102122122010 is 10221221201.

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 15 ways as a sum of consecutive naturals, for example, 1122821 + ... + 1210359.

It is an arithmetic number, because the mean of its divisors is an integer number (5880193110).

Almost surely, 2102122122010 is an apocalyptic number.

102122122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122122010 is a deficient number, since it is larger than the sum of its proper divisors (86044057510).

102122122010 is a wasteful number, since it uses less digits than its factorization.

102122122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122122010 its reverse (10221221201), we get a palindrome (112343343211).

The spelling of 102122122010 in words is "one hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 2713 5426 13565 27130 87539 116659 175078 233318 437695 583295 875390 1166590 3764177 7528354 18820885 37641770 237493307 474986614 1187466535 2374933070 10212212201 20424424402 51061061005 102122122010