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101010000997 is a prime number
BaseRepresentation
bin101111000010010101…
…0100100110001100101
3100122201120010201011001
41132010222210301211
53123332030012442
6114223042513301
710204056561553
oct1360452446145
9318646121131
10101010000997
113992456a874
12176b0065831
1396a9b3ba79
144c63252bd3
152962c442b7
hex1784aa4c65

101010000997 has 2 divisors, whose sum is σ = 101010000998. Its totient is φ = 101010000996.

The previous prime is 101010000977. The next prime is 101010001009. The reversal of 101010000997 is 799000010101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97490070756 + 3519930241 = 312234^2 + 59329^2 .

It is an emirp because it is prime and its reverse (799000010101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101010000997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010000977) 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 as a sum of consecutive naturals, namely, 50505000498 + 50505000499.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000499).

Almost surely, 2101010000997 is an apocalyptic number.

It is an amenable number.

101010000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010000997 is an equidigital number, since it uses as much as digits as its factorization.

101010000997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 28.

The spelling of 101010000997 in words is "one hundred one billion, ten million, nine hundred ninety-seven", and thus it is an aban number.