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10102202111 = 175322749393
BaseRepresentation
bin10010110100010001…
…10101111011111111
3222002001002001001202
421122020311323333
5131142130431421
64350233130115
7505225205201
oct113210657377
928061061052
1010102202111
11431447aa71
121b5b25993b
13c4cc223b1
146bb968771
153e1d4a10b
hex25a235eff

10102202111 has 16 divisors (see below), whose sum is σ = 10946500704. Its totient is φ = 9287276544.

The previous prime is 10102202101. The next prime is 10102202161. The reversal of 10102202111 is 11120220101.

It is a cyclic number.

It is not a de Polignac number, because 10102202111 - 222 = 10098007807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102202092 and 10102202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102202101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179831 + ... + 229223.

It is an arithmetic number, because the mean of its divisors is an integer number (684156294).

Almost surely, 210102202111 is an apocalyptic number.

10102202111 is a deficient number, since it is larger than the sum of its proper divisors (844298593).

10102202111 is a wasteful number, since it uses less digits than its factorization.

10102202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49690.

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

Adding to 10102202111 its reverse (11120220101), we get a palindrome (21222422212).

The spelling of 10102202111 in words is "ten billion, one hundred two million, two hundred two thousand, one hundred eleven".

Divisors: 1 17 53 227 901 3859 12031 49393 204527 839681 2617829 11212211 44503093 190607587 594247183 10102202111