2101100200223 has 2 divisors, whose sum is σ = 2101100200224. Its totient is φ = 2101100200222.

The previous prime is 2101100200201. The next prime is 2101100200229. The reversal of 2101100200223 is 3220020011012.

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-2101100200223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101100200198 and 2101100200207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101100200229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050550100111 + 1050550100112.

It is an arithmetic number, because the mean of its divisors is an integer number (1050550100112).

Almost surely, 2^{2101100200223} is an apocalyptic number.

2101100200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101100200223 is an equidigital number, since it uses as much as digits as its factorization.

2101100200223 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 2101100200223 its reverse (3220020011012), we get a palindrome (5321120211235).

The spelling of 2101100200223 in words is "two trillion, one hundred one billion, one hundred million, two hundred thousand, two hundred twenty-three".