10121214 has 16 divisors (see below), whose sum is σ = 20586240. Its totient is φ = 3316440.

The previous prime is 10121183. The next prime is 10121233. The reversal of 10121214 is 41212101.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10121214.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 13942 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (1286640).

Almost surely, 2^10121214 is an apocalyptic number.

10121214 is an abundant number, since it is smaller than the sum of its proper divisors (10465026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121214 is a wasteful number, since it uses less digits than its factorization.

10121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28655.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10121214 is about 3181.3855472105. The cubic root of 10121214 is about 216.3104674592.

Adding to 10121214 its reverse (41212101), we get a palindrome (51333315).

The spelling of 10121214 in words is "ten million, one hundred twenty-one thousand, two hundred fourteen".