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10121100110 = 2511175412353
BaseRepresentation
bin10010110110100001…
…11011101101001110
3222010100122011020122
421123100323231032
5131212000200420
64352150144542
7505544634332
oct113320735516
928110564218
1010121100110
114324108350
121b65652152
13c53b0b044
146c02877c2
153e382e725
hex25b43bb4e

10121100110 has 32 divisors (see below), whose sum is σ = 21043232352. Its totient is φ = 3463905280.

The previous prime is 10121100107. The next prime is 10121100149. The reversal of 10121100110 is 1100112101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704307 + ... + 2708046.

It is an arithmetic number, because the mean of its divisors is an integer number (657601011).

Almost surely, 210121100110 is an apocalyptic number.

10121100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121100110 is an abundant number, since it is smaller than the sum of its proper divisors (10922132242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121100110 is a wasteful number, since it uses less digits than its factorization.

10121100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412388.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10121100110 its reverse (1100112101), we get a palindrome (11221212211).

The spelling of 10121100110 in words is "ten billion, one hundred twenty-one million, one hundred thousand, one hundred ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 5412353 10824706 27061765 54123530 59535883 92010001 119071766 184020002 297679415 460050005 595358830 920100010 1012110011 2024220022 5060550055 10121100110