2122013210311 has 4 divisors (see below), whose sum is σ = 2127077681400. Its totient is φ = 2116948739224.

The previous prime is 2122013210297. The next prime is 2122013210329. The reversal of 2122013210311 is 1130123102212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122013210311 - 2¹⁹ = 2122012686023 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 (2122013210351) 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, 2532234916 + ... + 2532235753.

It is an arithmetic number, because the mean of its divisors is an integer number (531769420350).

Almost surely, 2^{2122013210311} is an apocalyptic number.

2122013210311 is a deficient number, since it is larger than the sum of its proper divisors (5064471089).

2122013210311 is an equidigital number, since it uses as much as digits as its factorization.

2122013210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064471088.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2122013210311 its reverse (1130123102212), we get a palindrome (3252136312523).

The spelling of 2122013210311 in words is "two trillion, one hundred twenty-two billion, thirteen million, two hundred ten thousand, three hundred eleven".