420033101 has 8 divisors (see below), whose sum is σ = 426428064. Its totient is φ = 413684080.

The previous prime is 420033083. The next prime is 420033113. The reversal of 420033101 is 101330024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420033101 - 2¹⁰ = 420032077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420033191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7166 + ... + 29856.

It is an arithmetic number, because the mean of its divisors is an integer number (53303508).

Almost surely, 2^420033101 is an apocalyptic number.

It is an amenable number.

420033101 is a deficient number, since it is larger than the sum of its proper divisors (6394963).

420033101 is a wasteful number, since it uses less digits than its factorization.

420033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22971.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 420033101 is about 20494.7090977159. The cubic root of 420033101 is about 748.9069119483.

Adding to 420033101 its reverse (101330024), we get a palindrome (521363125).

The spelling of 420033101 in words is "four hundred twenty million, thirty-three thousand, one hundred one".