430121002001 has 4 divisors (see below), whose sum is σ = 435303182832. Its totient is φ = 424938821172.

The previous prime is 430121001997. The next prime is 430121002057. The reversal of 430121002001 is 100200121034.

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 430121002001 - 2² = 430121001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430121002501) 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, 2591090291 + ... + 2591090456.

It is an arithmetic number, because the mean of its divisors is an integer number (108825795708).

Almost surely, 2^430121002001 is an apocalyptic number.

It is an amenable number.

430121002001 is a deficient number, since it is larger than the sum of its proper divisors (5182180831).

430121002001 is an equidigital number, since it uses as much as digits as its factorization.

430121002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182180830.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 430121002001 its reverse (100200121034), we get a palindrome (530321123035).

The spelling of 430121002001 in words is "four hundred thirty billion, one hundred twenty-one million, two thousand, one".