2030101 has 2 divisors, whose sum is σ = 2030102. Its totient is φ = 2030100.

The previous prime is 2030099. The next prime is 2030117. The reversal of 2030101 is 1010302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1957201 + 72900 = 1399^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030101 - 2¹ = 2030099 is a prime.

Together with 2030099, it forms a pair of twin primes.

2030101 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2060101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015050 + 1015051.

It is an arithmetic number, because the mean of its divisors is an integer number (1015051).

2^2030101 is an apocalyptic number.

It is an amenable number.

2030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030101 is an equidigital number, since it uses as much as digits as its factorization.

2030101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2030101 is about 1424.8161284882. The cubic root of 2030101 is about 126.6210415858.

Adding to 2030101 its reverse (1010302), we get a palindrome (3040403).

The spelling of 2030101 in words is "two million, thirty thousand, one hundred one".