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11010001212122 = 2111972540378683
BaseRepresentation
bin1010000000110111011100…
…1101100001001011011010
31102222112201220200220011012
42200031313031201023122
52420341440302241442
635225531424133522
72214306044114213
oct240156715411332
942875656626135
1011010001212122
113565351721680
12129998b1672a2
1361b314447153
142a0c5b93240a
151415de706582
hexa03773612da

11010001212122 has 16 divisors (see below), whose sum is σ = 18107819259552. Its totient is φ = 4979142216720.

The previous prime is 11010001212121. The next prime is 11010001212139. The reversal of 11010001212122 is 22121210001011.

It is a junction number, because it is equal to n+sod(n) for n = 11010001212097 and 11010001212106.

It is not an unprimeable number, because it can be changed into a prime (11010001212121) 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, 1270185008 + ... + 1270193675.

It is an arithmetic number, because the mean of its divisors is an integer number (1131738703722).

Almost surely, 211010001212122 is an apocalyptic number.

11010001212122 is a deficient number, since it is larger than the sum of its proper divisors (7097818047430).

11010001212122 is a wasteful number, since it uses less digits than its factorization.

11010001212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540378893.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11010001212122 its reverse (22121210001011), we get a palindrome (33131211213133).

The spelling of 11010001212122 in words is "eleven trillion, ten billion, one million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 22 197 394 2167 4334 2540378683 5080757366 27944165513 55888331026 500454600551 1000909201102 5505000606061 11010001212122