2122021310311 has 16 divisors (see below), whose sum is σ = 2448310362624. Its totient is φ = 1801595022624.

The previous prime is 2122021310263. The next prime is 2122021310351. The reversal of 2122021310311 is 1130131202212.

It is a cyclic number.

It is not a de Polignac number, because 2122021310311 - 2²¹ = 2122019213159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122021310351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2876320 + ... + 3537973.

It is an arithmetic number, because the mean of its divisors is an integer number (153019397664).

Almost surely, 2^{2122021310311} is an apocalyptic number.

2122021310311 is a deficient number, since it is larger than the sum of its proper divisors (326289052313).

2122021310311 is a wasteful number, since it uses less digits than its factorization.

2122021310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414750.

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

Adding to 2122021310311 its reverse (1130131202212), we get a palindrome (3252152512523).

The spelling of 2122021310311 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred ten thousand, three hundred eleven".