420301101 has 16 divisors (see below), whose sum is σ = 615403008. Its totient is φ = 253038000.

The previous prime is 420301099. The next prime is 420301153. The reversal of 420301101 is 101103024.

It is a happy number.

It is not a de Polignac number, because 420301101 - 2¹ = 420301099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420301181) 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 in 15 ways as a sum of consecutive naturals, for example, 37191 + ... + 47156.

It is an arithmetic number, because the mean of its divisors is an integer number (38462688).

Almost surely, 2^420301101 is an apocalyptic number.

It is an amenable number.

420301101 is a deficient number, since it is larger than the sum of its proper divisors (195101907).

420301101 is a wasteful number, since it uses less digits than its factorization.

420301101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84512.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 420301101 is about 20501.2463279675. The cubic root of 420301101 is about 749.0661568430.

Adding to 420301101 its reverse (101103024), we get a palindrome (521404125).

The spelling of 420301101 in words is "four hundred twenty million, three hundred one thousand, one hundred one".