10212107 has 4 divisors (see below), whose sum is σ = 10221936. Its totient is φ = 10202280.

The previous prime is 10212077. The next prime is 10212119. The reversal of 10212107 is 70121201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10212107 - 2¹⁰ = 10211083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212091 and 10212100.

It is not an unprimeable number, because it can be changed into a prime (10211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (2555484).

Almost surely, 2^10212107 is an apocalyptic number.

10212107 is a deficient number, since it is larger than the sum of its proper divisors (9829).

10212107 is an equidigital number, since it uses as much as digits as its factorization.

10212107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 10212107 is about 3195.6387467923. The cubic root of 10212107 is about 216.9560601074.

Adding to 10212107 its reverse (70121201), we get a palindrome (80333308).

The spelling of 10212107 in words is "ten million, two hundred twelve thousand, one hundred seven".