2150101 has 2 divisors, whose sum is σ = 2150102. Its totient is φ = 2150100.

The previous prime is 2150039. The next prime is 2150111. The reversal of 2150101 is 1010512.

It is a happy number.

2150101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2150111) can be obtained adding 2150101 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1825201 + 324900 = 1351^2 + 570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150101 - 2¹¹ = 2148053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075050 + 1075051.

It is an arithmetic number, because the mean of its divisors is an integer number (1075051).

2^2150101 is an apocalyptic number.

It is an amenable number.

2150101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150101 is an equidigital number, since it uses as much as digits as its factorization.

2150101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 2150101 is about 1466.3222701712. The cubic root of 2150101 is about 129.0683090738.

Adding to 2150101 its reverse (1010512), we get a palindrome (3160613).

The spelling of 2150101 in words is "two million, one hundred fifty thousand, one hundred one".