10122221212068 has 96 divisors (see below), whose sum is σ = 27055995366400. Its totient is φ = 2885275831680.

The previous prime is 10122221212067. The next prime is 10122221212123. The reversal of 10122221212068 is 86021212222101.

It is not an unprimeable number, because it can be changed into a prime (10122221212067) 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 31 ways as a sum of consecutive naturals, for example, 81428730 + ... + 81552942.

Almost surely, 2^{10122221212068} is an apocalyptic number.

It is an amenable number.

10122221212068 is an abundant number, since it is smaller than the sum of its proper divisors (16933774154332).

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

10122221212068 is a wasteful number, since it uses less digits than its factorization.

10122221212068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126497 (or 126495 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 10122221212068 its reverse (86021212222101), we get a palindrome (96143433434169).

The spelling of 10122221212068 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twelve thousand, sixty-eight".