41221155212 has 24 divisors (see below), whose sum is σ = 78444715104. Its totient is φ = 18873914112.

The previous prime is 41221155203. The next prime is 41221155251. The reversal of 41221155212 is 21255112214.

It is a happy number.

41221155212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8189288 + ... + 8194319.

It is an arithmetic number, because the mean of its divisors is an integer number (3268529796).

Almost surely, 2^41221155212 is an apocalyptic number.

It is an amenable number.

41221155212 is a deficient number, since it is larger than the sum of its proper divisors (37223559892).

41221155212 is a wasteful number, since it uses less digits than its factorization.

41221155212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16383665 (or 16383663 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

Adding to 41221155212 its reverse (21255112214), we get a palindrome (62476267426).

The spelling of 41221155212 in words is "forty-one billion, two hundred twenty-one million, one hundred fifty-five thousand, two hundred twelve".