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102102221110 = 2522134613747
BaseRepresentation
bin101111100010111000…
…1000100000100110110
3100202112200100020110211
41133011301010010312
53133101132033420
6114523300540034
710243121363011
oct1370561040466
9322480306424
10102102221110
113a335050a1a
12179559b161a
1398221c7566
144d28328378
1529c8a8ee5a
hex17c5c44136

102102221110 has 16 divisors (see below), whose sum is σ = 183867085296. Its totient is φ = 40822424608.

The previous prime is 102102221057. The next prime is 102102221131. The reversal of 102102221110 is 11122201201.

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 7 ways as a sum of consecutive naturals, for example, 2284744 + ... + 2329003.

It is an arithmetic number, because the mean of its divisors is an integer number (11491692831).

Almost surely, 2102102221110 is an apocalyptic number.

102102221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102221110 is a deficient number, since it is larger than the sum of its proper divisors (81764864186).

102102221110 is a wasteful number, since it uses less digits than its factorization.

102102221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615967.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102102221110 its reverse (11122201201), we get a palindrome (113224422311).

The spelling of 102102221110 in words is "one hundred two billion, one hundred two million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 2213 4426 11065 22130 4613747 9227494 23068735 46137470 10210222111 20420444222 51051110555 102102221110