423120210101001 has 24 divisors (see below), whose sum is σ = 705399841084224. Its totient is φ = 239389086333600.

The previous prime is 423120210100969. The next prime is 423120210101003. The reversal of 423120210101001 is 100101012021324.

423120210101001 is a `hidden beast` number, since 42 + 312 + 0 + 210 + 1 + 0 + 100 + 1 = 666.

It is not a de Polignac number, because 423120210101001 - 2⁵ = 423120210100969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423120210101003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33248477851 + ... + 33248490576.

It is an arithmetic number, because the mean of its divisors is an integer number (29391660045176).

Almost surely, 2^{423120210101001} is an apocalyptic number.

It is an amenable number.

423120210101001 is a deficient number, since it is larger than the sum of its proper divisors (282279630983223).

423120210101001 is a wasteful number, since it uses less digits than its factorization.

423120210101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66496968541 (or 66496968538 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 423120210101001 its reverse (100101012021324), we get a palindrome (523221222122325).

The spelling of 423120210101001 in words is "four hundred twenty-three trillion, one hundred twenty billion, two hundred ten million, one hundred one thousand, one".