422030101 has 4 divisors (see below), whose sum is σ = 422432704. Its totient is φ = 421627500.

The previous prime is 422030099. The next prime is 422030111. The reversal of 422030101 is 101030224.

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 422030101 - 2¹ = 422030099 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 (422030111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199725 + ... + 201826.

It is an arithmetic number, because the mean of its divisors is an integer number (105608176).

Almost surely, 2^422030101 is an apocalyptic number.

It is an amenable number.

422030101 is a deficient number, since it is larger than the sum of its proper divisors (402603).

422030101 is a wasteful number, since it uses less digits than its factorization.

422030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402602.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 422030101 is about 20543.3712179866. The cubic root of 422030101 is about 750.0919004423.

Adding to 422030101 its reverse (101030224), we get a palindrome (523060325).

The spelling of 422030101 in words is "four hundred twenty-two million, thirty thousand, one hundred one".