412201020344521 has 16 divisors (see below), whose sum is σ = 419282370374400. Its totient is φ = 405193110981120.

The previous prime is 412201020344471. The next prime is 412201020344563. The reversal of 412201020344521 is 125443020102214.

It is a cyclic number.

It is not a de Polignac number, because 412201020344521 - 2¹⁵ = 412201020311753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412201020344591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22477020 + ... + 36463933.

It is an arithmetic number, because the mean of its divisors is an integer number (26205148148400).

Almost surely, 2^{412201020344521} is an apocalyptic number.

It is an amenable number.

412201020344521 is a deficient number, since it is larger than the sum of its proper divisors (7081350029879).

412201020344521 is a wasteful number, since it uses less digits than its factorization.

412201020344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58941576.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 412201020344521 its reverse (125443020102214), we get a palindrome (537644040446735).

The spelling of 412201020344521 in words is "four hundred twelve trillion, two hundred one billion, twenty million, three hundred forty-four thousand, five hundred twenty-one".