22102121102211 has 24 divisors (see below), whose sum is σ = 31963876613760. Its totient is φ = 14716940823936.

The previous prime is 22102121102203. The next prime is 22102121102261. The reversal of 22102121102211 is 11220112120122.

22102121102211 is a `hidden beast` number, since 2 + 210 + 21 + 211 + 0 + 221 + 1 = 666.

It is not a de Polignac number, because 22102121102211 - 2³ = 22102121102203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102121102261) 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, 60645550 + ... + 61008908.

It is an arithmetic number, because the mean of its divisors is an integer number (1331828192240).

Almost surely, 2^{22102121102211} is an apocalyptic number.

22102121102211 is a deficient number, since it is larger than the sum of its proper divisors (9861755511549).

22102121102211 is a wasteful number, since it uses less digits than its factorization.

22102121102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371515 (or 371512 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22102121102211 its reverse (11220112120122), we get a palindrome (33322233222333).

The spelling of 22102121102211 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-one million, one hundred two thousand, two hundred eleven".