22100211101 has 2 divisors, whose sum is σ = 22100211102. Its totient is φ = 22100211100.

The previous prime is 22100211011. The next prime is 22100211143. The reversal of 22100211101 is 10111200122.

Together with previous prime (22100211011) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21793435876 + 306775225 = 147626^2 + 17515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100211101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100211151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050105550 + 11050105551.

It is an arithmetic number, because the mean of its divisors is an integer number (11050105551).

Almost surely, 2^22100211101 is an apocalyptic number.

It is an amenable number.

22100211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100211101 is an equidigital number, since it uses as much as digits as its factorization.

22100211101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22100211101 its reverse (10111200122), we get a palindrome (32211411223).

It can be divided in two parts, 2210021 and 1101, that added together give a palindrome (2211122).

The spelling of 22100211101 in words is "twenty-two billion, one hundred million, two hundred eleven thousand, one hundred one".