10122221120012 has 12 divisors (see below), whose sum is σ = 17713991268456. Its totient is φ = 5061080757600.

The previous prime is 10122221119993. The next prime is 10122221120027. The reversal of 10122221120012 is 21002112222101.

It is a super-3 number, since 3×10122221120012³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

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, 6677489 + ... + 8051912.

It is an arithmetic number, because the mean of its divisors is an integer number (1476165939038).

Almost surely, 2^{10122221120012} is an apocalyptic number.

It is an amenable number.

10122221120012 is a deficient number, since it is larger than the sum of its proper divisors (7591770148444).

10122221120012 is a wasteful number, since it uses less digits than its factorization.

10122221120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901208 (or 14901206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10122221120012 its reverse (21002112222101), we get a palindrome (31124333342113).

The spelling of 10122221120012 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, twelve".