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12102010112001 = 383107454228507
BaseRepresentation
bin1011000000011011100000…
…0000111000100000000001
31120211221101220002201022210
42300012320000320200001
53041234404042041001
641423330420452333
72356225043446605
oct260067000704001
946757356081283
1012102010112001
113946485233897
12143554a84a0a9
1369a2a37a71c4
142dba519ab505
1515ec03868dd6
hexb01b8038801

12102010112001 has 16 divisors (see below), whose sum is σ = 16483044098304. Its totient is φ = 7896308348304.

The previous prime is 12102010111991. The next prime is 12102010112011. The reversal of 12102010112001 is 10021101020121.

It is an interprime number because it is at equal distance from previous prime (12102010111991) and next prime (12102010112011).

It is not a de Polignac number, because 12102010112001 - 242 = 7703963600897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102010112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227087611 + ... + 227140896.

It is an arithmetic number, because the mean of its divisors is an integer number (1030190256144).

Almost surely, 212102010112001 is an apocalyptic number.

It is an amenable number.

12102010112001 is a deficient number, since it is larger than the sum of its proper divisors (4381033986303).

12102010112001 is a wasteful number, since it uses less digits than its factorization.

12102010112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454228700.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12102010112001 its reverse (10021101020121), we get a palindrome (22123111132122).

The spelling of 12102010112001 in words is "twelve trillion, one hundred two billion, ten million, one hundred twelve thousand, one".

Divisors: 1 3 83 107 249 321 8881 26643 454228507 1362685521 37700966081 48602450249 113102898243 145807350747 4034003370667 12102010112001