41221155213 has 12 divisors (see below), whose sum is σ = 68047621408. Its totient is φ = 23554945800.

The previous prime is 41221155203. The next prime is 41221155251. The reversal of 41221155213 is 31255112214.

It is a happy number.

41221155213 is a `hidden beast` number, since 4 + 1 + 22 + 115 + 521 + 3 = 666.

It is not a de Polignac number, because 41221155213 - 2¹⁸ = 41220893069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41221155203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327151963 + ... + 327152088.

Almost surely, 2^41221155213 is an apocalyptic number.

It is an amenable number.

41221155213 is a deficient number, since it is larger than the sum of its proper divisors (26826466195).

41221155213 is a wasteful number, since it uses less digits than its factorization.

41221155213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654304064 (or 654304061 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

Adding to 41221155213 its reverse (31255112214), we get a palindrome (72476267427).

The spelling of 41221155213 in words is "forty-one billion, two hundred twenty-one million, one hundred fifty-five thousand, two hundred thirteen".