4210122001 has 4 divisors (see below), whose sum is σ = 4212174772. Its totient is φ = 4208069232.

The previous prime is 4210121999. The next prime is 4210122017. The reversal of 4210122001 is 1002210124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 971942976 + 3238179025 = 31176^2 + 56905^2 .

It is a cyclic number.

It is not a de Polignac number, because 4210122001 - 2¹ = 4210121999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4210122061) 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, 1023306 + ... + 1027411.

It is an arithmetic number, because the mean of its divisors is an integer number (1053043693).

Almost surely, 2^4210122001 is an apocalyptic number.

It is an amenable number.

4210122001 is a deficient number, since it is larger than the sum of its proper divisors (2052771).

4210122001 is a wasteful number, since it uses less digits than its factorization.

4210122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052770.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4210122001 is about 64885.4529228239. The cubic root of 4210122001 is about 1614.7237273393.

Adding to 4210122001 its reverse (1002210124), we get a palindrome (5212332125).

The spelling of 4210122001 in words is "four billion, two hundred ten million, one hundred twenty-two thousand, one".