1602005101 has 2 divisors, whose sum is σ = 1602005102. Its totient is φ = 1602005100.

The previous prime is 1602005099. The next prime is 1602005107. The reversal of 1602005101 is 1015002061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1578472900 + 23532201 = 39730^2 + 4851^2 .

It is an emirp because it is prime and its reverse (1015002061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1602005101 - 2¹ = 1602005099 is a prime.

Together with 1602005099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602005107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801002550 + 801002551.

It is an arithmetic number, because the mean of its divisors is an integer number (801002551).

Almost surely, 2^1602005101 is an apocalyptic number.

It is an amenable number.

1602005101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602005101 is an equidigital number, since it uses as much as digits as its factorization.

1602005101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1602005101 is about 40025.0559150140. The cubic root of 1602005101 is about 1170.0954705741.

Adding to 1602005101 its reverse (1015002061), we get a palindrome (2617007162).

The spelling of 1602005101 in words is "one billion, six hundred two million, five thousand, one hundred one".