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102122211110 = 2549140795099
BaseRepresentation
bin101111100011011110…
…1010100011100100110
3100202121001221211121012
41133012331110130212
53133121241223420
6114525253222222
710243453320623
oct1370675243446
9322531854535
10102122211110
113a345364787
1217960631972
1398263a626a
144d2ac4d34a
1529ca6dcdc5
hex17c6f54726

102122211110 has 32 divisors (see below), whose sum is σ = 184275648000. Its totient is φ = 40747702240.

The previous prime is 102122211067. The next prime is 102122211133. The reversal of 102122211110 is 11112221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20025341 + ... + 20030439.

It is an arithmetic number, because the mean of its divisors is an integer number (5758614000).

Almost surely, 2102122211110 is an apocalyptic number.

102122211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122211110 is a deficient number, since it is larger than the sum of its proper divisors (82153436890).

102122211110 is a wasteful number, since it uses less digits than its factorization.

102122211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9676.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102122211110 its reverse (11112221201), we get a palindrome (113234432311).

The spelling of 102122211110 in words is "one hundred two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 491 982 2455 4079 4910 5099 8158 10198 20395 25495 40790 50990 2002789 2503609 4005578 5007218 10013945 12518045 20027890 20798821 25036090 41597642 103994105 207988210 10212221111 20424442222 51061105555 102122211110