10212541 has 2 divisors, whose sum is σ = 10212542. Its totient is φ = 10212540.

The previous prime is 10212539. The next prime is 10212577. The reversal of 10212541 is 14521201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5244100 + 4968441 = 2290^2 + 2229^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212541 - 2¹ = 10212539 is a prime.

Together with 10212539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106270 + 5106271.

It is an arithmetic number, because the mean of its divisors is an integer number (5106271).

Almost surely, 2^10212541 is an apocalyptic number.

It is an amenable number.

10212541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212541 is an equidigital number, since it uses as much as digits as its factorization.

10212541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10212541 is about 3195.7066511180. The cubic root of 10212541 is about 216.9591335050.

Adding to 10212541 its reverse (14521201), we get a palindrome (24733742).

The spelling of 10212541 in words is "ten million, two hundred twelve thousand, five hundred forty-one".