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2010121112111 = 7297422916287
BaseRepresentation
bin11101010000000100100…
…011100000101000101111
321010011110210111121200012
4131100010203200220233
5230413212001041421
64135234211323435
7265140450352400
oct35200443405057
97104423447605
102010121112111
1170553aa67152
122856a95b057b
131177273779c8
146d40cb3b9a7
153744b81095b
hex1d4048e0a2f

2010121112111 has 12 divisors (see below), whose sum is σ = 2362410384768. Its totient is φ = 1705198465152.

The previous prime is 2010121112099. The next prime is 2010121112113. The reversal of 2010121112111 is 1112111210102.

It is not a de Polignac number, because 2010121112111 - 214 = 2010121095727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010121112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211453391 + ... + 211462896.

It is an arithmetic number, because the mean of its divisors is an integer number (196867532064).

Almost surely, 22010121112111 is an apocalyptic number.

2010121112111 is a deficient number, since it is larger than the sum of its proper divisors (352289272657).

2010121112111 is an equidigital number, since it uses as much as digits as its factorization.

2010121112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422916398 (or 422916391 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2010121112111 its reverse (1112111210102), we get a palindrome (3122232322213).

The spelling of 2010121112111 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 7 49 97 679 4753 422916287 2960414009 20722898063 41022879839 287160158873 2010121112111