210201020023 has 2 divisors, whose sum is σ = 210201020024. Its totient is φ = 210201020022.

The previous prime is 210201019997. The next prime is 210201020047. The reversal of 210201020023 is 320020102012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210201020023 - 2⁵ = 210201019991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210201019985 and 210201020012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210201020083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100510011 + 105100510012.

It is an arithmetic number, because the mean of its divisors is an integer number (105100510012).

Almost surely, 2^210201020023 is an apocalyptic number.

210201020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201020023 is an equidigital number, since it uses as much as digits as its factorization.

210201020023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210201020023 its reverse (320020102012), we get a palindrome (530221122035).

The spelling of 210201020023 in words is "two hundred ten billion, two hundred one million, twenty thousand, twenty-three".