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2110012200121 = 71725796875221
BaseRepresentation
bin11110101101000110100…
…001110001010010111001
321110201022101012122202111
4132231012201301102321
5234032301110400441
64253154244132321
7305305032530260
oct36550641612271
97421271178674
102110012200121
1174393a974041
122a0b269970a1
13123c86443387
14741a752b5d7
1539d461d5081
hex1eb468714b9

2110012200121 has 16 divisors (see below), whose sum is σ = 2554282477440. Its totient is φ = 1701534447360.

The previous prime is 2110012200067. The next prime is 2110012200139. The reversal of 2110012200121 is 1210022100112.

It is a cyclic number.

It is not a de Polignac number, because 2110012200121 - 27 = 2110012199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110012203121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130710 + ... + 3744511.

It is an arithmetic number, because the mean of its divisors is an integer number (159642654840).

Almost surely, 22110012200121 is an apocalyptic number.

It is an amenable number.

2110012200121 is a deficient number, since it is larger than the sum of its proper divisors (444270277319).

2110012200121 is a wasteful number, since it uses less digits than its factorization.

2110012200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877824.

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

Adding to 2110012200121 its reverse (1210022100112), we get a palindrome (3320034300233).

The spelling of 2110012200121 in words is "two trillion, one hundred ten billion, twelve million, two hundred thousand, one hundred twenty-one".

Divisors: 1 7 17 119 2579 18053 43843 306901 6875221 48126547 116878757 818151299 17731194959 124118364713 301430314303 2110012200121