10000121214 has 32 divisors (see below), whose sum is σ = 20702628000. Its totient is φ = 3216450944.

The previous prime is 10000121213. The next prime is 10000121233. The reversal of 10000121214 is 41212100001.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000121214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000121213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280552 + ... + 314180.

It is an arithmetic number, because the mean of its divisors is an integer number (646957125).

Almost surely, 2^10000121214 is an apocalyptic number.

10000121214 is an abundant number, since it is smaller than the sum of its proper divisors (10702506786).

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

10000121214 is a wasteful number, since it uses less digits than its factorization.

10000121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35372.

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

Adding to 10000121214 its reverse (41212100001), we get a palindrome (51212221215).

The spelling of 10000121214 in words is "ten billion, one hundred twenty-one thousand, two hundred fourteen".