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2010011101997 is a prime number
BaseRepresentation
bin11101001111111101111…
…111110110101100101101
321010011012010111112011112
4131033331333312230231
5230413000320230442
64135215241401405
7265134643316243
oct35177577665455
97104163445145
102010011101997
117054939589a8
12285678799265
1311770a63ab72
146d3dc2a2793
1537441d30082
hex1d3fdff6b2d

2010011101997 has 2 divisors, whose sum is σ = 2010011101998. Its totient is φ = 2010011101996.

The previous prime is 2010011101957. The next prime is 2010011102039. The reversal of 2010011101997 is 7991011100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1823312790601 + 186698311396 = 1350301^2 + 432086^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010011101997 - 218 = 2010010839853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010011101927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005005550998 + 1005005550999.

It is an arithmetic number, because the mean of its divisors is an integer number (1005005550999).

Almost surely, 22010011101997 is an apocalyptic number.

It is an amenable number.

2010011101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010011101997 is an equidigital number, since it uses as much as digits as its factorization.

2010011101997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 32.

The spelling of 2010011101997 in words is "two trillion, ten billion, eleven million, one hundred one thousand, nine hundred ninety-seven".