41211234140221 has 2 divisors, whose sum is σ = 41211234140222. Its totient is φ = 41211234140220.

The previous prime is 41211234140207. The next prime is 41211234140233. The reversal of 41211234140221 is 12204143211214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39234426260121 + 1976807880100 = 6263739^2 + 1405990^2 .

It is a cyclic number.

It is not a de Polignac number, because 41211234140221 - 2³³ = 41202644205629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41211234140221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41211234140821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20605617070110 + 20605617070111.

It is an arithmetic number, because the mean of its divisors is an integer number (20605617070111).

Almost surely, 2^{41211234140221} is an apocalyptic number.

It is an amenable number.

41211234140221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41211234140221 is an equidigital number, since it uses as much as digits as its factorization.

41211234140221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 41211234140221 its reverse (12204143211214), we get a palindrome (53415377351435).

It can be divided in two parts, 41211 and 234140221, that added together give a palindrome (234181432).

The spelling of 41211234140221 in words is "forty-one trillion, two hundred eleven billion, two hundred thirty-four million, one hundred forty thousand, two hundred twenty-one".