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102010110212 = 22107238341379
BaseRepresentation
bin101111100000001000…
…1101100000100000100
3100202022021000112002002
41133000101230010010
53132404042011322
6114510210404432
710240622426063
oct1370021540404
9322267015062
10102010110212
113a29805870a
121792ab90718
1398090b687a
144d19dcc1da
1529c0947c92
hex17c046c104

102010110212 has 12 divisors (see below), whose sum is σ = 180186083280. Its totient is φ = 50528372136.

The previous prime is 102010110151. The next prime is 102010110269. The reversal of 102010110212 is 212011010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010110193 and 102010110202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119170262 + ... + 119171117.

It is an arithmetic number, because the mean of its divisors is an integer number (15015506940).

Almost surely, 2102010110212 is an apocalyptic number.

It is an amenable number.

102010110212 is a deficient number, since it is larger than the sum of its proper divisors (78175973068).

102010110212 is a wasteful number, since it uses less digits than its factorization.

102010110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238341490 (or 238341488 counting only the distinct ones).

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

Adding to 102010110212 its reverse (212011010201), we get a palindrome (314021120413).

The spelling of 102010110212 in words is "one hundred two billion, ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 107 214 428 238341379 476682758 953365516 25502527553 51005055106 102010110212