2002102084837 has 2 divisors, whose sum is σ = 2002102084838. Its totient is φ = 2002102084836.

The previous prime is 2002102084783. The next prime is 2002102084889. The reversal of 2002102084837 is 7384802012002.

Together with previous prime (2002102084783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1215464355361 + 786637729476 = 1102481^2 + 886926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002102084837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002102084796 and 2002102084805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002102084237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001051042418 + 1001051042419.

It is an arithmetic number, because the mean of its divisors is an integer number (1001051042419).

Almost surely, 2^{2002102084837} is an apocalyptic number.

It is an amenable number.

2002102084837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002102084837 is an equidigital number, since it uses as much as digits as its factorization.

2002102084837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

Adding to 2002102084837 its reverse (7384802012002), we get a palindrome (9386904096839).

The spelling of 2002102084837 in words is "two trillion, two billion, one hundred two million, eighty-four thousand, eight hundred thirty-seven".