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2020101011011 is a prime number
BaseRepresentation
bin11101011001010111011…
…001110011011001000011
321011010020022110000021101
4131121113121303121003
5231044131324323021
64144004355235231
7265642662164506
oct35312731633103
97133208400241
102020101011011
117097a13a1986
122876138a8b17
13118657b47a25
146dab834b13d
1537832a4ca91
hex1d657673643

2020101011011 has 2 divisors, whose sum is σ = 2020101011012. Its totient is φ = 2020101011010.

The previous prime is 2020101011003. The next prime is 2020101011021. The reversal of 2020101011011 is 1101101010202.

It is an a-pointer prime, because the next prime (2020101011021) can be obtained adding 2020101011011 to its sum of digits (10).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020101011011 - 23 = 2020101011003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020101011021) 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 as a sum of consecutive naturals, namely, 1010050505505 + 1010050505506.

It is an arithmetic number, because the mean of its divisors is an integer number (1010050505506).

Almost surely, 22020101011011 is an apocalyptic number.

2020101011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020101011011 is an equidigital number, since it uses as much as digits as its factorization.

2020101011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2020101011011 its reverse (1101101010202), we get a palindrome (3121202021213).

The spelling of 2020101011011 in words is "two trillion, twenty billion, one hundred one million, eleven thousand, eleven".