210100210100023 has 2 divisors, whose sum is σ = 210100210100024. Its totient is φ = 210100210100022.

The previous prime is 210100210099951. The next prime is 210100210100057. The reversal of 210100210100023 is 320001012001012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210100210100023 - 2³⁷ = 209962771146551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210100210099976 and 210100210100012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210100210100093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050105050011 + 105050105050012.

It is an arithmetic number, because the mean of its divisors is an integer number (105050105050012).

Almost surely, 2^{210100210100023} is an apocalyptic number.

210100210100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100210100023 is an equidigital number, since it uses as much as digits as its factorization.

210100210100023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210100210100023 its reverse (320001012001012), we get a palindrome (530101222101035).

The spelling of 210100210100023 in words is "two hundred ten trillion, one hundred billion, two hundred ten million, one hundred thousand, twenty-three".