22101000122211 has 16 divisors (see below), whose sum is σ = 29582873760000. Its totient is φ = 14676573996000.

The previous prime is 22101000122197. The next prime is 22101000122293. The reversal of 22101000122211 is 11222100010122.

It is not a de Polignac number, because 22101000122211 - 2⁷ = 22101000122083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101000122711) 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, 6951540 + ... + 9619038.

It is an arithmetic number, because the mean of its divisors is an integer number (1848929610000).

Almost surely, 2^{22101000122211} is an apocalyptic number.

22101000122211 is a deficient number, since it is larger than the sum of its proper divisors (7481873637789).

22101000122211 is a wasteful number, since it uses less digits than its factorization.

22101000122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678266.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101000122211 its reverse (11222100010122), we get a palindrome (33323100132333).

The spelling of 22101000122211 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-two thousand, two hundred eleven".