20212110041 has 2 divisors, whose sum is σ = 20212110042. Its totient is φ = 20212110040.

The previous prime is 20212109969. The next prime is 20212110043. The reversal of 20212110041 is 14001121202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14160048016 + 6052062025 = 118996^2 + 77795^2 .

It is a cyclic number.

It is not a de Polignac number, because 20212110041 - 2¹⁸ = 20211847897 is a prime.

Together with 20212110043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20212109998 and 20212110025.

It is not a weakly prime, because it can be changed into another prime (20212110043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106055020 + 10106055021.

It is an arithmetic number, because the mean of its divisors is an integer number (10106055021).

Almost surely, 2^20212110041 is an apocalyptic number.

It is an amenable number.

20212110041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212110041 is an equidigital number, since it uses as much as digits as its factorization.

20212110041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20212110041 its reverse (14001121202), we get a palindrome (34213231243).

The spelling of 20212110041 in words is "twenty billion, two hundred twelve million, one hundred ten thousand, forty-one".