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1001210220110 = 251753791406609
BaseRepresentation
bin11101001000111001100…
…01111000111001001110
310112201022001122222101002
432210130301320321032
5112400434304020420
62043541041420302
7132222631311362
oct16443461707116
93481261588332
101001210220110
1135667a082201
1214205b33a692
137354bc2ab09
143665d0772a2
151b09cb20075
hexe91cc78e4e

1001210220110 has 64 divisors (see below), whose sum is σ = 1968803884800. Its totient is φ = 365132931072.

The previous prime is 1001210220103. The next prime is 1001210220203. The reversal of 1001210220110 is 110220121001.

It is a junction number, because it is equal to n+sod(n) for n = 1001210220091 and 1001210220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8486 + ... + 1415094.

It is an arithmetic number, because the mean of its divisors is an integer number (30762560700).

Almost surely, 21001210220110 is an apocalyptic number.

1001210220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001210220110 is a deficient number, since it is larger than the sum of its proper divisors (967593664690).

1001210220110 is a wasteful number, since it uses less digits than its factorization.

1001210220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406765.

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

Adding to 1001210220110 its reverse (110220121001), we get a palindrome (1111430341111).

The spelling of 1001210220110 in words is "one trillion, one billion, two hundred ten million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 53 79 85 106 158 170 265 395 530 790 901 1343 1802 2686 4187 4505 6715 8374 9010 13430 20935 41870 71179 142358 355895 711790 1406609 2813218 7033045 14066090 23912353 47824706 74550277 111122111 119561765 149100554 222244222 239123530 372751385 555610555 745502770 1111221110 1267354709 1889075887 2534709418 3778151774 5889471883 6336773545 9445379435 11778943766 12673547090 18890758870 29447359415 58894718830 100121022011 200242044022 500605110055 1001210220110