2420101 has 4 divisors (see below), whose sum is σ = 2425792. Its totient is φ = 2414412.

The previous prime is 2420071. The next prime is 2420111. The reversal of 2420101 is 1010242.

2420101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2420101 - 2⁹ = 2419589 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420111) 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 in 3 ways as a sum of consecutive naturals, for example, 2151 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (606448).

2^2420101 is an apocalyptic number.

It is an amenable number.

2420101 is a deficient number, since it is larger than the sum of its proper divisors (5691).

2420101 is an equidigital number, since it uses as much as digits as its factorization.

2420101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2420101 is about 1555.6673809012. The cubic root of 2420101 is about 134.2593366349.

Adding to 2420101 its reverse (1010242), we get a palindrome (3430343).

The spelling of 2420101 in words is "two million, four hundred twenty thousand, one hundred one".