2420103021 has 16 divisors (see below), whose sum is σ = 3688508544. Its totient is φ = 1382641344.

The previous prime is 2420103019. The next prime is 2420103029. The reversal of 2420103021 is 1203010242.

It is not a de Polignac number, because 2420103021 - 2¹ = 2420103019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420103029) 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 in 15 ways as a sum of consecutive naturals, for example, 149311 + ... + 164723.

It is an arithmetic number, because the mean of its divisors is an integer number (230531784).

Almost surely, 2^2420103021 is an apocalyptic number.

2420103021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2420103021 is a deficient number, since it is larger than the sum of its proper divisors (1268405523).

2420103021 is a wasteful number, since it uses less digits than its factorization.

2420103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22900.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2420103021 is about 49194.5425936658. The cubic root of 2420103021 is about 1342.5937400777.

Adding to 2420103021 its reverse (1203010242), we get a palindrome (3623113263).

The spelling of 2420103021 in words is "two billion, four hundred twenty million, one hundred three thousand, twenty-one".