41233212421021 has 2 divisors, whose sum is σ = 41233212421022. Its totient is φ = 41233212421020.

The previous prime is 41233212421003. The next prime is 41233212421073. The reversal of 41233212421021 is 12012421233214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41136702164100 + 96510256921 = 6413790^2 + 310661^2 .

It is a cyclic number.

It is not a de Polignac number, because 41233212421021 - 2⁹ = 41233212420509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41233212421091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20616606210510 + 20616606210511.

It is an arithmetic number, because the mean of its divisors is an integer number (20616606210511).

Almost surely, 2^{41233212421021} is an apocalyptic number.

It is an amenable number.

41233212421021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41233212421021 is an equidigital number, since it uses as much as digits as its factorization.

41233212421021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 41233212421021 its reverse (12012421233214), we get a palindrome (53245633654235).

The spelling of 41233212421021 in words is "forty-one trillion, two hundred thirty-three billion, two hundred twelve million, four hundred twenty-one thousand, twenty-one".