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11010221020001 = 79985271575209
BaseRepresentation
bin1010000000111000010001…
…0100000001001101100001
31102222120022020022021212202
42200032010110001031201
52420342413040120001
635230005315302545
72214314353340420
oct240160424011541
942876266267782
1011010221020001
113565454803585
121299a308aaa55
1361b34ab48298
142a0c7cbcd2b7
15141603b7496b
hexa0384501361

11010221020001 has 8 divisors (see below), whose sum is σ = 12583130327040. Its totient is φ = 9437316860448.

The previous prime is 11010221019929. The next prime is 11010221020033. The reversal of 11010221020001 is 10002012201011.

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 11010221020001 - 222 = 11010216825697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010221020081) 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, 6202085 + ... + 7777293.

It is an arithmetic number, because the mean of its divisors is an integer number (1572891290880).

Almost surely, 211010221020001 is an apocalyptic number.

It is an amenable number.

11010221020001 is a deficient number, since it is larger than the sum of its proper divisors (1572909307039).

11010221020001 is an equidigital number, since it uses as much as digits as its factorization.

11010221020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573743.

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

Adding to 11010221020001 its reverse (10002012201011), we get a palindrome (21012233221012).

The spelling of 11010221020001 in words is "eleven trillion, ten billion, two hundred twenty-one million, twenty thousand, one".

Divisors: 1 7 998527 1575209 6989689 11026463 1572888717143 11010221020001