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102210012010 = 2514479705919
BaseRepresentation
bin101111100110000110…
…0010000001101101010
3100202211012011120210101
41133030030100031222
53133311230341020
6114542111140014
710245600524131
oct1371414201552
9322735146711
10102210012010
113a38a983907
1217985b1460a
13983b638262
144d38786918
1529d328300a
hex17cc31036a

102210012010 has 16 divisors (see below), whose sum is σ = 183990988800. Its totient is φ = 40881123216.

The previous prime is 102210012007. The next prime is 102210012031. The reversal of 102210012010 is 10210012201.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 208170 + ... + 497749.

It is an arithmetic number, because the mean of its divisors is an integer number (11499436800).

Almost surely, 2102210012010 is an apocalyptic number.

102210012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210012010 is a deficient number, since it is larger than the sum of its proper divisors (81780976790).

102210012010 is a wasteful number, since it uses less digits than its factorization.

102210012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720405.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102210012010 its reverse (10210012201), we get a palindrome (112420024211).

The spelling of 102210012010 in words is "one hundred two billion, two hundred ten million, twelve thousand, ten".

Divisors: 1 2 5 10 14479 28958 72395 144790 705919 1411838 3529595 7059190 10221001201 20442002402 51105006005 102210012010