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2100122001110 = 257199990115227
BaseRepresentation
bin11110100011111001000…
…001101001111011010110
321102202210010001111021102
4132203321001221323112
5233402022213013420
64244441022550102
7304504660320650
oct36437101517326
97382703044242
102100122001110
1173a725135151
1229b026738332
1312306b41b803
1473909bcb6d0
1539967cb5a75
hex1e8f9069ed6

2100122001110 has 64 divisors (see below), whose sum is σ = 4342684492800. Its totient is φ = 716304124800.

The previous prime is 2100122001097. The next prime is 2100122001149. The reversal of 2100122001110 is 111002210012.

It is a junction number, because it is equal to n+sod(n) for n = 2100122001091 and 2100122001100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137913317 + ... + 137928543.

It is an arithmetic number, because the mean of its divisors is an integer number (67854445200).

Almost surely, 22100122001110 is an apocalyptic number.

2100122001110 is an abundant number, since it is smaller than the sum of its proper divisors (2242562491690).

2100122001110 is a wasteful number, since it uses less digits than its factorization.

2100122001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25341.

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

Adding to 2100122001110 its reverse (111002210012), we get a palindrome (2211124211122).

It can be divided in two parts, 210012 and 2001110, that added together give a palindrome (2211122).

The spelling of 2100122001110 in words is "two trillion, one hundred billion, one hundred twenty-two million, one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 199 398 995 1393 1990 2786 6965 9901 13930 15227 19802 30454 49505 69307 76135 99010 106589 138614 152270 213178 346535 532945 693070 1065890 1970299 3030173 3940598 6060346 9851495 13792093 15150865 19702990 21211211 27584186 30301730 42422422 68960465 106056055 137920930 150762527 212112110 301525054 753812635 1055337689 1507625270 2110675378 5276688445 10553376890 30001742873 60003485746 150008714365 210012200111 300017428730 420024400222 1050061000555 2100122001110