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2010120211001 = 721719127005763
BaseRepresentation
bin11101010000000100100…
…000000100101000111001
321010011110201210211120202
4131100010200010220321
5230413211233223001
64135234140131545
7265140436610300
oct35200440045071
97104421724522
102010120211001
1170553a501131
122856a9236bb5
131177271207c6
146d40c985437
153744b6d396b
hex1d404804a39

2010120211001 has 24 divisors (see below), whose sum is σ = 2606158277280. Its totient is φ = 1536261697152.

The previous prime is 2010120210997. The next prime is 2010120211009. The reversal of 2010120211001 is 1001120210102.

It is not a de Polignac number, because 2010120211001 - 22 = 2010120210997 is a prime.

It is a super-2 number, since 2×20101202110012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010120211009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63487055 + ... + 63518708.

It is an arithmetic number, because the mean of its divisors is an integer number (108589928220).

Almost surely, 22010120211001 is an apocalyptic number.

It is an amenable number.

2010120211001 is a deficient number, since it is larger than the sum of its proper divisors (596038066279).

2010120211001 is a wasteful number, since it uses less digits than its factorization.

2010120211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127005813 (or 127005806 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010120211001 its reverse (1001120210102), we get a palindrome (3011240421103).

The spelling of 2010120211001 in words is "two trillion, ten billion, one hundred twenty million, two hundred eleven thousand, one".

Divisors: 1 7 17 19 49 119 133 323 833 931 2261 15827 127005763 889040341 2159097971 2413109497 6223282387 15113685797 16891766479 41022861449 105795800579 118242365353 287160030143 2010120211001