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102102210110 = 2514337125067
BaseRepresentation
bin101111100010111000…
…1000001011000111110
3100202112200022200101102
41133011301001120332
53133101131210420
6114523300413102
710243121315645
oct1370561013076
9322480280342
10102102210110
113a33504372a
12179559a7192
1398221c2554
144d2832435c
1529c8a8ba75
hex17c5c4163e

102102210110 has 16 divisors (see below), whose sum is σ = 183912255216. Its totient is φ = 40812378048.

The previous prime is 102102210109. The next prime is 102102210113. The reversal of 102102210110 is 11012201201.

It is a super-2 number, since 2×1021022101102 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102102210091 and 102102210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548204 + ... + 3576863.

It is an arithmetic number, because the mean of its divisors is an integer number (11494515951).

Almost surely, 2102102210110 is an apocalyptic number.

102102210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102210110 is a deficient number, since it is larger than the sum of its proper divisors (81810045106).

102102210110 is a wasteful number, since it uses less digits than its factorization.

102102210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126507.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102102210110 its reverse (11012201201), we get a palindrome (113114411311).

The spelling of 102102210110 in words is "one hundred two billion, one hundred two million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 1433 2866 7165 14330 7125067 14250134 35625335 71250670 10210221011 20420442022 51051105055 102102210110