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2010212110111 = 17971121779373
BaseRepresentation
bin11101010000001001111…
…110101000111100011111
321010011201010201210110111
4131100021332220330133
5230413403300010421
64135251221550451
7265142634002602
oct35201176507437
97104633653414
102010212110111
1170558736a307
12285713b75427
13117740188c8a
146d41ac68339
15374547d7ee1
hex1d409fa8f1f

2010212110111 has 8 divisors (see below), whose sum is σ = 2130651927504. Its totient is φ = 1890015853440.

The previous prime is 2010212110103. The next prime is 2010212110129. The reversal of 2010212110111 is 1110112120102.

It is a happy number.

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 2010212110111 - 23 = 2010212110103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010212110091 and 2010212110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013212110111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60873180 + ... + 60906193.

It is an arithmetic number, because the mean of its divisors is an integer number (266331490938).

Almost surely, 22010212110111 is an apocalyptic number.

2010212110111 is a deficient number, since it is larger than the sum of its proper divisors (120439817393).

2010212110111 is a wasteful number, since it uses less digits than its factorization.

2010212110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121780361.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2010212110111 its reverse (1110112120102), we get a palindrome (3120324230213).

Subtracting from 2010212110111 its reverse (1110112120102), we obtain a palindrome (900099990009).

It can be divided in two parts, 201021 and 2110111, that added together give a palindrome (2311132).

The spelling of 2010212110111 in words is "two trillion, ten billion, two hundred twelve million, one hundred ten thousand, one hundred eleven".

Divisors: 1 17 971 16507 121779373 2070249341 118247771183 2010212110111