2021211430201 has 48 divisors (see below), whose sum is σ = 2163379877568. Its totient is φ = 1887124377600.

The previous prime is 2021211430171. The next prime is 2021211430219. The reversal of 2021211430201 is 1020341121202.

It is not a de Polignac number, because 2021211430201 - 2⁵ = 2021211430169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021211430291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2568247930 + ... + 2568248716.

It is an arithmetic number, because the mean of its divisors is an integer number (45070414116).

Almost surely, 2^{2021211430201} is an apocalyptic number.

It is an amenable number.

2021211430201 is a deficient number, since it is larger than the sum of its proper divisors (142168447367).

2021211430201 is a wasteful number, since it uses less digits than its factorization.

2021211430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2021211430201 its reverse (1020341121202), we get a palindrome (3041552551403).

The spelling of 2021211430201 in words is "two trillion, twenty-one billion, two hundred eleven million, four hundred thirty thousand, two hundred one".