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11102121210203 = 82731921369847
BaseRepresentation
bin1010000110001110100111…
…1111011011000101011011
31110022100111220201122220222
42201203221333123011123
52423344121012211303
635340124415310255
72224046625145202
oct241435177330533
943270456648828
1011102121210203
1135a0423a9a6a1
1212b37b9b1b38b
13626c0553985a
142a54ba204239
15143bd1c4a938
hexa18e9fdb15b

11102121210203 has 8 divisors (see below), whose sum is σ = 11104200071328. Its totient is φ = 11100042543744.

The previous prime is 11102121210181. The next prime is 11102121210217. The reversal of 11102121210203 is 30201212120111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102121210203 - 212 = 11102121206107 is a prime.

It is a super-2 number, since 2×111021212102032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102121210403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158914226 + ... + 158984072.

It is an arithmetic number, because the mean of its divisors is an integer number (1388025008916).

Almost surely, 211102121210203 is an apocalyptic number.

11102121210203 is a deficient number, since it is larger than the sum of its proper divisors (2078861125).

11102121210203 is an equidigital number, since it uses as much as digits as its factorization.

11102121210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97333.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11102121210203 its reverse (30201212120111), we get a palindrome (41303333330314).

The spelling of 11102121210203 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred ten thousand, two hundred three".

Divisors: 1 8273 19213 69847 158949149 577844231 1341970411 11102121210203