10212122 has 8 divisors (see below), whose sum is σ = 15353076. Its totient is φ = 5094432.

The previous prime is 10212119. The next prime is 10212131. The reversal of 10212122 is 22121201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9853321 + 358801 = 3139^2 + 599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 4673 + ... + 6500.

Almost surely, 2^10212122 is an apocalyptic number.

10212122 is a deficient number, since it is larger than the sum of its proper divisors (5140954).

10212122 is a wasteful number, since it uses less digits than its factorization.

10212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11632.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10212122 is about 3195.6410937400. The cubic root of 10212122 is about 216.9561663323.

Adding to 10212122 its reverse (22121201), we get a palindrome (32333323).

The spelling of 10212122 in words is "ten million, two hundred twelve thousand, one hundred twenty-two".