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1101211012010 = 25829169778277
BaseRepresentation
bin10000000001100101010…
…010101000101110101010
310220021102021210112220102
4100001211102220232222
5121020240004341020
62201520033425402
7142363015105544
oct20014522505652
93807367715812
101101211012010
113950259a926a
1215950940b262
137cac7956b25
143b428262694
151d9a1e64475
hex100654a8baa

1101211012010 has 32 divisors (see below), whose sum is σ = 1985765697360. Its totient is φ = 439688189952.

The previous prime is 1101211011997. The next prime is 1101211012043. The reversal of 1101211012010 is 102101121011.

It can be written as a sum of positive squares in 8 ways, for example, as 471541782721 + 629669229289 = 686689^2 + 793517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101211011982 and 1101211012000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14028992 + ... + 14107268.

Almost surely, 21101211012010 is an apocalyptic number.

1101211012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101211012010 is a deficient number, since it is larger than the sum of its proper divisors (884554685350).

1101211012010 is a wasteful number, since it uses less digits than its factorization.

1101211012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80810.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101211012010 its reverse (102101121011), we get a palindrome (1203312133021).

The spelling of 1101211012010 in words is "one trillion, one hundred one billion, two hundred eleven million, twelve thousand, ten".

Divisors: 1 2 5 10 829 1658 1697 3394 4145 8290 8485 16970 78277 156554 391385 782770 1406813 2813626 7034065 14068130 64891633 129783266 132836069 265672138 324458165 648916330 664180345 1328360690 110121101201 220242202402 550605506005 1101211012010