10212021107 has 2 divisors, whose sum is σ = 10212021108. Its totient is φ = 10212021106.

The previous prime is 10212021101. The next prime is 10212021217. The reversal of 10212021107 is 70112021201.

10212021107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212021107 - 2¹⁴ = 10212004723 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106010553 + 5106010554.

It is an arithmetic number, because the mean of its divisors is an integer number (5106010554).

Almost surely, 2^10212021107 is an apocalyptic number.

10212021107 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212021107 is an equidigital number, since it uses as much as digits as its factorization.

10212021107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 10212021107 its reverse (70112021201), we get a palindrome (80324042308).

The spelling of 10212021107 in words is "ten billion, two hundred twelve million, twenty-one thousand, one hundred seven".