601602101 has 2 divisors, whose sum is σ = 601602102. Its totient is φ = 601602100.

The previous prime is 601602097. The next prime is 601602107. The reversal of 601602101 is 101206106.

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., 489559876 + 112042225 = 22126^2 + 10585^2 .

It is a cyclic number.

It is not a de Polignac number, because 601602101 - 2² = 601602097 is a prime.

It is a super-2 number, since 2×601602101² = 723850175855228402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601602101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601602107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300801050 + 300801051.

It is an arithmetic number, because the mean of its divisors is an integer number (300801051).

Almost surely, 2^601602101 is an apocalyptic number.

It is an amenable number.

601602101 is a deficient number, since it is larger than the sum of its proper divisors (1).

601602101 is an equidigital number, since it uses as much as digits as its factorization.

601602101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 601602101 is about 24527.5783761871. The cubic root of 601602101 is about 844.1827005220.

Adding to 601602101 its reverse (101206106), we get a palindrome (702808207).

The spelling of 601602101 in words is "six hundred one million, six hundred two thousand, one hundred one".