2122011131101 has 4 divisors (see below), whose sum is σ = 2190463103104. Its totient is φ = 2053559159100.

The previous prime is 2122011131089. The next prime is 2122011131117. The reversal of 2122011131101 is 1011311102212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122011131101 - 2⁵ = 2122011131069 is a prime.

It is a super-3 number, since 3×2122011131101³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122011131701) 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 3 ways as a sum of consecutive naturals, for example, 34225985955 + ... + 34225986016.

It is an arithmetic number, because the mean of its divisors is an integer number (547615775776).

Almost surely, 2^{2122011131101} is an apocalyptic number.

It is an amenable number.

2122011131101 is a deficient number, since it is larger than the sum of its proper divisors (68451972003).

2122011131101 is an equidigital number, since it uses as much as digits as its factorization.

2122011131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68451972002.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2122011131101 its reverse (1011311102212), we get a palindrome (3133322233313).

The spelling of 2122011131101 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred thirty-one thousand, one hundred one".