2122012101011 has 24 divisors (see below), whose sum is σ = 2343350301600. Its totient is φ = 1920115612800.

The previous prime is 2122012101007. The next prime is 2122012101017. The reversal of 2122012101011 is 1101012102212.

It is not a de Polignac number, because 2122012101011 - 2² = 2122012101007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122012101017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22315655 + ... + 22410543.

It is an arithmetic number, because the mean of its divisors is an integer number (97639595900).

Almost surely, 2^{2122012101011} is an apocalyptic number.

2122012101011 is a deficient number, since it is larger than the sum of its proper divisors (221338200589).

2122012101011 is a wasteful number, since it uses less digits than its factorization.

2122012101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95771 (or 95760 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122012101011 its reverse (1101012102212), we get a palindrome (3223024203223).

The spelling of 2122012101011 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred one thousand, eleven".