10000120222012 has 12 divisors (see below), whose sum is σ = 18421274093320. Its totient is φ = 4736899052496.

The previous prime is 10000120221953. The next prime is 10000120222013. The reversal of 10000120222012 is 21022202100001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10000120221983 and 10000120222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000120222013) 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 3 ways as a sum of consecutive naturals, for example, 65790264543 + ... + 65790264694.

Almost surely, 2^{10000120222012} is an apocalyptic number.

It is an amenable number.

10000120222012 is a deficient number, since it is larger than the sum of its proper divisors (8421153871308).

10000120222012 is a wasteful number, since it uses less digits than its factorization.

10000120222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131580529260 (or 131580529258 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10000120222012 its reverse (21022202100001), we get a palindrome (31022322322013).

The spelling of 10000120222012 in words is "ten trillion, one hundred twenty million, two hundred twenty-two thousand, twelve".