2122011100211 has 16 divisors (see below), whose sum is σ = 2241651944160. Its totient is φ = 2005642679040.

The previous prime is 2122011100207. The next prime is 2122011100213. The reversal of 2122011100211 is 1120011102212.

It is a cyclic number.

It is not a de Polignac number, because 2122011100211 - 2² = 2122011100207 is a prime.

It is a super-2 number, since 2×2122011100211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122011100213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877370 + ... + 2239151.

It is an arithmetic number, because the mean of its divisors is an integer number (140103246510).

Almost surely, 2^{2122011100211} is an apocalyptic number.

2122011100211 is a deficient number, since it is larger than the sum of its proper divisors (119640843949).

2122011100211 is a wasteful number, since it uses less digits than its factorization.

2122011100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117046.

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

Adding to 2122011100211 its reverse (1120011102212), we get a palindrome (3242022202423).

It can be divided in two parts, 2122011 and 100211, that added together give a palindrome (2222222).

The spelling of 2122011100211 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred thousand, two hundred eleven".