10412214221 has 2 divisors, whose sum is σ = 10412214222. Its totient is φ = 10412214220.

The previous prime is 10412214199. The next prime is 10412214233. The reversal of 10412214221 is 12241221401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6932394121 + 3479820100 = 83261^2 + 58990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10412214221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10412214193 and 10412214202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10412214251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5206107110 + 5206107111.

It is an arithmetic number, because the mean of its divisors is an integer number (5206107111).

Almost surely, 2^10412214221 is an apocalyptic number.

It is an amenable number.

10412214221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10412214221 is an equidigital number, since it uses as much as digits as its factorization.

10412214221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10412214221 its reverse (12241221401), we get a palindrome (22653435622).

The spelling of 10412214221 in words is "ten billion, four hundred twelve million, two hundred fourteen thousand, two hundred twenty-one".