2130219001 has 4 divisors (see below), whose sum is σ = 2182175604. Its totient is φ = 2078262400.

The previous prime is 2130218969. The next prime is 2130219053. The reversal of 2130219001 is 1009120312.

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 1044582400 + 1085636601 = 32320^2 + 32949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130219001 - 2⁵ = 2130218969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130219001.

It is not an unprimeable number, because it can be changed into a prime (2130219071) 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, 25978240 + ... + 25978321.

It is an arithmetic number, because the mean of its divisors is an integer number (545543901).

Almost surely, 2^2130219001 is an apocalyptic number.

It is an amenable number.

2130219001 is a deficient number, since it is larger than the sum of its proper divisors (51956603).

2130219001 is an equidigital number, since it uses as much as digits as its factorization.

2130219001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51956602.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2130219001 is about 46154.2955855682. The cubic root of 2130219001 is about 1286.6924463128.

Adding to 2130219001 its reverse (1009120312), we get a palindrome (3139339313).

The spelling of 2130219001 in words is "two billion, one hundred thirty million, two hundred nineteen thousand, one".