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2122121001110 = 251119292009101
BaseRepresentation
bin11110111000011000010…
…001001011100010010110
321111212120021001111000012
4132320120101023202112
5234232100434013420
64302520001520222
7306214064613125
oct36703021134226
97455507044005
102122121001110
11748a93a88490
122a3346043072
13125165cb0586
14749d578babc
153a304297dc5
hex1ee1844b896

2122121001110 has 16 divisors (see below), whose sum is σ = 4167073966032. Its totient is φ = 771680364000.

The previous prime is 2122121001097. The next prime is 2122121001139. The reversal of 2122121001110 is 111001212212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9646004441 + ... + 9646004660.

It is an arithmetic number, because the mean of its divisors is an integer number (260442122877).

Almost surely, 22122121001110 is an apocalyptic number.

2122121001110 is a deficient number, since it is larger than the sum of its proper divisors (2044952964922).

2122121001110 is a wasteful number, since it uses less digits than its factorization.

2122121001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292009119.

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

Adding to 2122121001110 its reverse (111001212212), we get a palindrome (2233122213322).

The spelling of 2122121001110 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 19292009101 38584018202 96460045505 192920091010 212212100111 424424200222 1061060500555 2122121001110