20011210212023 has 2 divisors, whose sum is σ = 20011210212024. Its totient is φ = 20011210212022.

The previous prime is 20011210212001. The next prime is 20011210212029. The reversal of 20011210212023 is 32021201211002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20011210212023 - 2³² = 20006915244727 is a prime.

It is a super-2 number, since 2×20011210212023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20011210211992 and 20011210212010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20011210212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005605106011 + 10005605106012.

It is an arithmetic number, because the mean of its divisors is an integer number (10005605106012).

Almost surely, 2^{20011210212023} is an apocalyptic number.

20011210212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011210212023 is an equidigital number, since it uses as much as digits as its factorization.

20011210212023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20011210212023 its reverse (32021201211002), we get a palindrome (52032411423025).

The spelling of 20011210212023 in words is "twenty trillion, eleven billion, two hundred ten million, two hundred twelve thousand, twenty-three".