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101042211013 is a prime number
BaseRepresentation
bin101111000011010010…
…1011100100011000101
3100122210210202010222121
41132012211130203011
53123413301223023
6114230153125541
710204630423402
oct1360645344305
9318723663877
10101042211013
113994076a717
12176ba9b98b1
1396b3708953
144c676392a9
1529659a7d5d
hex178695c8c5

101042211013 has 2 divisors, whose sum is σ = 101042211014. Its totient is φ = 101042211012.

The previous prime is 101042211001. The next prime is 101042211059. The reversal of 101042211013 is 310112240101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82645900324 + 18396310689 = 287482^2 + 135633^2 .

It is an emirp because it is prime and its reverse (310112240101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101042211013 - 25 = 101042210981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101042211073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50521105506 + 50521105507.

It is an arithmetic number, because the mean of its divisors is an integer number (50521105507).

Almost surely, 2101042211013 is an apocalyptic number.

It is an amenable number.

101042211013 is a deficient number, since it is larger than the sum of its proper divisors (1).

101042211013 is an equidigital number, since it uses as much as digits as its factorization.

101042211013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101042211013 its reverse (310112240101), we get a palindrome (411154451114).

The spelling of 101042211013 in words is "one hundred one billion, forty-two million, two hundred eleven thousand, thirteen".