1002102084727 has 2 divisors, whose sum is σ = 1002102084728. Its totient is φ = 1002102084726.

The previous prime is 1002102084721. The next prime is 1002102084811. The reversal of 1002102084727 is 7274802012001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002102084727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002102084692 and 1002102084701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002102084721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501051042363 + 501051042364.

It is an arithmetic number, because the mean of its divisors is an integer number (501051042364).

Almost surely, 2^{1002102084727} is an apocalyptic number.

1002102084727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002102084727 is an equidigital number, since it uses as much as digits as its factorization.

1002102084727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

Adding to 1002102084727 its reverse (7274802012001), we get a palindrome (8276904096728).

The spelling of 1002102084727 in words is "one trillion, two billion, one hundred two million, eighty-four thousand, seven hundred twenty-seven".