41512201321 has 4 divisors (see below), whose sum is σ = 41530466772. Its totient is φ = 41493935872.

The previous prime is 41512201307. The next prime is 41512201331. The reversal of 41512201321 is 12310221514.

41512201321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 33401217600 + 8110983721 = 182760^2 + 90061^2 .

It is a cyclic number.

It is not a de Polignac number, because 41512201321 - 2¹⁵ = 41512168553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41512201292 and 41512201301.

It is not an unprimeable number, because it can be changed into a prime (41512201301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9129316 + ... + 9133861.

It is an arithmetic number, because the mean of its divisors is an integer number (10382616693).

Almost surely, 2^41512201321 is an apocalyptic number.

It is an amenable number.

41512201321 is a deficient number, since it is larger than the sum of its proper divisors (18265451).

41512201321 is a wasteful number, since it uses less digits than its factorization.

41512201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265450.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 41512201321 its reverse (12310221514), we get a palindrome (53822422835).

The spelling of 41512201321 in words is "forty-one billion, five hundred twelve million, two hundred one thousand, three hundred twenty-one".