10011212012122 has 8 divisors (see below), whose sum is σ = 15016831816896. Its totient is φ = 5005601406492.

The previous prime is 10011212012117. The next prime is 10011212012147. The reversal of 10011212012122 is 22121021211001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10011212012096 and 10011212012105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2118783 + ... + 4950925.

It is an arithmetic number, because the mean of its divisors is an integer number (1877103977112).

Almost surely, 2^{10011212012122} is an apocalyptic number.

10011212012122 is a deficient number, since it is larger than the sum of its proper divisors (5005619804774).

10011212012122 is a wasteful number, since it uses less digits than its factorization.

10011212012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599572.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10011212012122 its reverse (22121021211001), we get a palindrome (32132233223123).

The spelling of 10011212012122 in words is "ten trillion, eleven billion, two hundred twelve million, twelve thousand, one hundred twenty-two".