10002012122 has 16 divisors (see below), whose sum is σ = 15061878720. Its totient is φ = 4981418208.

The previous prime is 10002012109. The next prime is 10002012131. The reversal of 10002012122 is 22121020001.

It is a happy number.

10002012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 665333 + ... + 680199.

It is an arithmetic number, because the mean of its divisors is an integer number (941367420).

Almost surely, 2^10002012122 is an apocalyptic number.

10002012122 is a deficient number, since it is larger than the sum of its proper divisors (5059866598).

10002012122 is a wasteful number, since it uses less digits than its factorization.

10002012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16165.

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

Adding to 10002012122 its reverse (22121020001), we get a palindrome (32123032123).

The spelling of 10002012122 in words is "ten billion, two million, twelve thousand, one hundred twenty-two".