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12100122101010 = 2352913908186323
BaseRepresentation
bin1011000000010100011101…
…1110101100010100010010
31120211202112022110211010210
42300011013132230110102
53041222022224213020
641422415214104550
72356130206562436
oct260050736542422
946752468424123
1012100122101010
1139456a6527229
1214351024ab156
1369a0625b0638
142db912d449c6
1515eb42c283e0
hexb01477ac512

12100122101010 has 32 divisors (see below), whose sum is σ = 30041682459840. Its totient is φ = 3115433736128.

The previous prime is 12100122100993. The next prime is 12100122101017. The reversal of 12100122101010 is 1010122100121.

It is not an unprimeable number, because it can be changed into a prime (12100122101017) by changing a digit.

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, 6954092292 + ... + 6954094031.

It is an arithmetic number, because the mean of its divisors is an integer number (938802576870).

Almost surely, 212100122101010 is an apocalyptic number.

12100122101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100122101010 is an abundant number, since it is smaller than the sum of its proper divisors (17941560358830).

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

12100122101010 is a wasteful number, since it uses less digits than its factorization.

12100122101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13908186362.

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

Adding to 12100122101010 its reverse (1010122100121), we get a palindrome (13110244201131).

The spelling of 12100122101010 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 13908186323 27816372646 41724558969 69540931615 83449117938 139081863230 208622794845 403337403367 417245589690 806674806734 1210012210101 2016687016835 2420024420202 4033374033670 6050061050505 12100122101010