41021002201 has 4 divisors (see below), whose sum is σ = 41582933812. Its totient is φ = 40459070592.

The previous prime is 41021002199. The next prime is 41021002249. The reversal of 41021002201 is 10220012014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15961795600 + 25059206601 = 126340^2 + 158301^2 .

It is a cyclic number.

It is not a de Polignac number, because 41021002201 - 2¹ = 41021002199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41021002801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280965696 + ... + 280965841.

It is an arithmetic number, because the mean of its divisors is an integer number (10395733453).

Almost surely, 2^41021002201 is an apocalyptic number.

It is an amenable number.

41021002201 is a deficient number, since it is larger than the sum of its proper divisors (561931611).

41021002201 is an equidigital number, since it uses as much as digits as its factorization.

41021002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561931610.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 41021002201 its reverse (10220012014), we get a palindrome (51241014215).

The spelling of 41021002201 in words is "forty-one billion, twenty-one million, two thousand, two hundred one".