4301220021 has 32 divisors (see below), whose sum is σ = 6591648768. Its totient is φ = 2443858560.

The previous prime is 4301220013. The next prime is 4301220059. The reversal of 4301220021 is 1200221034.

It is not a de Polignac number, because 4301220021 - 2³ = 4301220013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4301220061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4541470 + ... + 4542416.

It is an arithmetic number, because the mean of its divisors is an integer number (205989024).

Almost surely, 2^4301220021 is an apocalyptic number.

It is an amenable number.

4301220021 is a deficient number, since it is larger than the sum of its proper divisors (2290428747).

4301220021 is a wasteful number, since it uses less digits than its factorization.

4301220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

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

The square root of 4301220021 is about 65583.6871561824. The cubic root of 4301220021 is about 1626.2871091376.

Adding to 4301220021 its reverse (1200221034), we get a palindrome (5501441055).

The spelling of 4301220021 in words is "four billion, three hundred one million, two hundred twenty thousand, twenty-one".