2121310301 has 8 divisors (see below), whose sum is σ = 2314490304. Its totient is φ = 1928185920.

The previous prime is 2121310277. The next prime is 2121310327. The reversal of 2121310301 is 1030131212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2121310301 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 (2121310351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139016 + ... + 153518.

It is an arithmetic number, because the mean of its divisors is an integer number (289311288).

Almost surely, 2^2121310301 is an apocalyptic number.

It is an amenable number.

2121310301 is a deficient number, since it is larger than the sum of its proper divisors (193180003).

2121310301 is a wasteful number, since it uses less digits than its factorization.

2121310301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27811.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2121310301 is about 46057.6844945553. The cubic root of 2121310301 is about 1284.8962658064.

Adding to 2121310301 its reverse (1030131212), we get a palindrome (3151441513).

Subtracting from 2121310301 its reverse (1030131212), we obtain a square (1091179089 = 33033²).

The spelling of 2121310301 in words is "two billion, one hundred twenty-one million, three hundred ten thousand, three hundred one".