1001100210023 has 2 divisors, whose sum is σ = 1001100210024. Its totient is φ = 1001100210022.

The previous prime is 1001100209983. The next prime is 1001100210109. The reversal of 1001100210023 is 3200120011001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001100210023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001100209986 and 1001100210013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001100210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550105011 + 500550105012.

It is an arithmetic number, because the mean of its divisors is an integer number (500550105012).

Almost surely, 2^{1001100210023} is an apocalyptic number.

1001100210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001100210023 is an equidigital number, since it uses as much as digits as its factorization.

1001100210023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1001100210023 its reverse (3200120011001), we get a palindrome (4201220221024).

The spelling of 1001100210023 in words is "one trillion, one billion, one hundred million, two hundred ten thousand, twenty-three".