22100200010123 has 2 divisors, whose sum is σ = 22100200010124. Its totient is φ = 22100200010122.

The previous prime is 22100200010111. The next prime is 22100200010131. The reversal of 22100200010123 is 32101000200122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100200010123 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100200010098 and 22100200010107.

It is not a weakly prime, because it can be changed into another prime (22100200010323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050100005061 + 11050100005062.

It is an arithmetic number, because the mean of its divisors is an integer number (11050100005062).

Almost surely, 2^{22100200010123} is an apocalyptic number.

22100200010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100200010123 is an equidigital number, since it uses as much as digits as its factorization.

22100200010123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22100200010123 its reverse (32101000200122), we get a palindrome (54201200210245).

The spelling of 22100200010123 in words is "twenty-two trillion, one hundred billion, two hundred million, ten thousand, one hundred twenty-three".