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11021210020210 = 2513511916561543
BaseRepresentation
bin1010000001100001001101…
…0011101110100101110010
31110000121200002001100020111
42200120103103232211302
52421032414231121320
635235023551531534
72215153600321045
oct240302323564562
943017602040214
1011021210020210
11356a083809035
12129bb98b29baa
1361c3ac6c0c80
142a1602438c5c
15141a4878ea5a
hexa06134ee972

11021210020210 has 32 divisors (see below), whose sum is σ = 21368366530560. Its totient is φ = 4068574653888.

The previous prime is 11021210020207. The next prime is 11021210020241. The reversal of 11021210020210 is 1202001212011.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 7615302 + ... + 8946241.

It is an arithmetic number, because the mean of its divisors is an integer number (667761454080).

Almost surely, 211021210020210 is an apocalyptic number.

11021210020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021210020210 is a deficient number, since it is larger than the sum of its proper divisors (10347156510350).

11021210020210 is a wasteful number, since it uses less digits than its factorization.

11021210020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16566682.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021210020210 its reverse (1202001212011), we get a palindrome (12223211232221).

The spelling of 11021210020210 in words is "eleven trillion, twenty-one billion, two hundred ten million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 5119 10238 25595 51190 66547 133094 332735 665470 16561543 33123086 82807715 165615430 215300059 430600118 1076500295 2153000590 84778538617 169557077234 423892693085 847785386170 1102121002021 2204242004042 5510605010105 11021210020210