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102212112110 = 25291013489659
BaseRepresentation
bin101111100110001010…
…0010000111011101110
3100202211100010021120212
41133030110100323232
53133312300041420
6114542224142422
710245624421643
oct1371424207356
9322740107525
10102212112110
113a391088729
1217986767a12
13983bbc2114
144d38b71dca
1529d354a3c5
hex17cc510eee

102212112110 has 32 divisors (see below), whose sum is σ = 192210472800. Its totient is φ = 39084169600.

The previous prime is 102212112097. The next prime is 102212112143. The reversal of 102212112110 is 11211212201.

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, 1715540 + ... + 1774119.

It is an arithmetic number, because the mean of its divisors is an integer number (6006577275).

Almost surely, 2102212112110 is an apocalyptic number.

102212112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212112110 is a deficient number, since it is larger than the sum of its proper divisors (89998360690).

102212112110 is a wasteful number, since it uses less digits than its factorization.

102212112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489796.

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

Adding to 102212112110 its reverse (11211212201), we get a palindrome (113423324311).

The spelling of 102212112110 in words is "one hundred two billion, two hundred twelve million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 101 145 202 290 505 1010 2929 5858 14645 29290 3489659 6979318 17448295 34896590 101200111 202400222 352455559 506000555 704911118 1012001110 1762277795 3524555590 10221211211 20442422422 51106056055 102212112110