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2102003310013 is a prime number
BaseRepresentation
bin11110100101101001001…
…010010001110110111101
321102221122020001212220221
4132211221022101312331
5233414400321410023
64245351425541341
7304602413222365
oct36455112216675
97387566055827
102102003310013
117405000843a2
1229b4707a4851
131232ab109949
1473a479cb9a5
1539a2803085d
hex1e969291dbd

2102003310013 has 2 divisors, whose sum is σ = 2102003310014. Its totient is φ = 2102003310012.

The previous prime is 2102003309981. The next prime is 2102003310103. The reversal of 2102003310013 is 3100133002012.

Together with next prime (2102003310103) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1706466717124 + 395536592889 = 1306318^2 + 628917^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102003310013 - 25 = 2102003309981 is a prime.

It is a super-4 number, since 4×21020033100134 (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102003310413) 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, 1051001655006 + 1051001655007.

It is an arithmetic number, because the mean of its divisors is an integer number (1051001655007).

Almost surely, 22102003310013 is an apocalyptic number.

It is an amenable number.

2102003310013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102003310013 is an equidigital number, since it uses as much as digits as its factorization.

2102003310013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2102003310013 its reverse (3100133002012), we get a palindrome (5202136312025).

The spelling of 2102003310013 in words is "two trillion, one hundred two billion, three million, three hundred ten thousand, thirteen".