10212011 has 2 divisors, whose sum is σ = 10212012. Its totient is φ = 10212010.

The previous prime is 10211983. The next prime is 10212029. The reversal of 10212011 is 11021201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10212011 - 2⁶ = 10211947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212011.

It is not a weakly prime, because it can be changed into another prime (10212061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106005 + 5106006.

It is an arithmetic number, because the mean of its divisors is an integer number (5106006).

Almost surely, 2^10212011 is an apocalyptic number.

10212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212011 is an equidigital number, since it uses as much as digits as its factorization.

10212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10212011 is about 3195.6237262857. The cubic root of 10212011 is about 216.9553802657.

Adding to 10212011 its reverse (11021201), we get a palindrome (21233212).

The spelling of 10212011 in words is "ten million, two hundred twelve thousand, eleven".