2122020100011 has 32 divisors (see below), whose sum is σ = 3241691808768. Its totient is φ = 1209532222080.

The previous prime is 2122020100009. The next prime is 2122020100033. The reversal of 2122020100011 is 1100010202212.

It is not a de Polignac number, because 2122020100011 - 2¹ = 2122020100009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122020100011.

It is not an unprimeable number, because it can be changed into a prime (2122020100411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89574010 + ... + 89597696.

It is an arithmetic number, because the mean of its divisors is an integer number (101302869024).

Almost surely, 2^{2122020100011} is an apocalyptic number.

2122020100011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2122020100011 is a deficient number, since it is larger than the sum of its proper divisors (1119671708757).

2122020100011 is a wasteful number, since it uses less digits than its factorization.

2122020100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34251.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2122020100011 its reverse (1100010202212), we get a palindrome (3222030302223).

The spelling of 2122020100011 in words is "two trillion, one hundred twenty-two billion, twenty million, one hundred thousand, eleven".