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2010201021047 is a prime number
BaseRepresentation
bin11101010000001001010…
…100010101101001110111
321010011200100212102010102
4131100021110111221313
5230413342430133142
64135250144144315
7265142440516142
oct35201124255167
97104610772112
102010201021047
1170558108599a
1228571030809b
1311773aaa57bb
146d4195bd059
1537453847532
hex1d409515a77

2010201021047 has 2 divisors, whose sum is σ = 2010201021048. Its totient is φ = 2010201021046.

The previous prime is 2010201020999. The next prime is 2010201021067. The reversal of 2010201021047 is 7401201020102.

It is an a-pointer prime, because the next prime (2010201021067) can be obtained adding 2010201021047 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010201021047 - 218 = 2010200758903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010201021067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005100510523 + 1005100510524.

It is an arithmetic number, because the mean of its divisors is an integer number (1005100510524).

Almost surely, 22010201021047 is an apocalyptic number.

2010201021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010201021047 is an equidigital number, since it uses as much as digits as its factorization.

2010201021047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 2010201021047 its reverse (7401201020102), we get a palindrome (9411402041149).

The spelling of 2010201021047 in words is "two trillion, ten billion, two hundred one million, twenty-one thousand, forty-seven".