10212061 has 2 divisors, whose sum is σ = 10212062. Its totient is φ = 10212060.

The previous prime is 10212029. The next prime is 10212077. The reversal of 10212061 is 16021201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6579225 + 3632836 = 2565^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212061 - 2⁵ = 10212029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106030 + 5106031.

It is an arithmetic number, because the mean of its divisors is an integer number (5106031).

Almost surely, 2^10212061 is an apocalyptic number.

It is an amenable number.

10212061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212061 is an equidigital number, since it uses as much as digits as its factorization.

10212061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10212061 is about 3195.6315494750. The cubic root of 10212061 is about 216.9557343505.

Adding to 10212061 its reverse (16021201), we get a palindrome (26233262).

The spelling of 10212061 in words is "ten million, two hundred twelve thousand, sixty-one".