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12101024122 = 2113797153259
BaseRepresentation
bin10110100010100011…
…01111100101111010
31011020100012201101121
423101101233211322
5144240330232442
65320434535454
7605606002465
oct132121574572
934210181347
1012101024122
11514a792590
12241873758a
1311ab076505
1482b1d82dc
154ac578967
hex2d146f97a

12101024122 has 32 divisors (see below), whose sum is σ = 20546648640. Its totient is φ = 5296596480.

The previous prime is 12101024087. The next prime is 12101024141. The reversal of 12101024122 is 22142010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101024096 and 12101024105.

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, 2329 + ... + 155587.

It is an arithmetic number, because the mean of its divisors is an integer number (642082770).

Almost surely, 212101024122 is an apocalyptic number.

12101024122 is a deficient number, since it is larger than the sum of its proper divisors (8445624518).

12101024122 is a wasteful number, since it uses less digits than its factorization.

12101024122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153406.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12101024122 its reverse (22142010121), we get a palindrome (34243034243).

The spelling of 12101024122 in words is "twelve billion, one hundred one million, twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 11 22 37 74 97 194 407 814 1067 2134 3589 7178 39479 78958 153259 306518 1685849 3371698 5670583 11341166 14866123 29732246 62376413 124752826 163527353 327054706 550046551 1100093102 6050512061 12101024122