10413214031221 has 4 divisors (see below), whose sum is σ = 10413237028012. Its totient is φ = 10413191034432.

The previous prime is 10413214031219. The next prime is 10413214031237. The reversal of 10413214031221 is 12213041231401.

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 3765268584900 + 6647945446321 = 1940430^2 + 2578361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10413214031221 - 2¹ = 10413214031219 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 (10413214031251) 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, 10805250 + ... + 11729443.

It is an arithmetic number, because the mean of its divisors is an integer number (2603309257003).

Almost surely, 2^{10413214031221} is an apocalyptic number.

It is an amenable number.

10413214031221 is a deficient number, since it is larger than the sum of its proper divisors (22996791).

10413214031221 is an equidigital number, since it uses as much as digits as its factorization.

10413214031221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22996790.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10413214031221 its reverse (12213041231401), we get a palindrome (22626255262622).

The spelling of 10413214031221 in words is "ten trillion, four hundred thirteen billion, two hundred fourteen million, thirty-one thousand, two hundred twenty-one".