10121200222112 has 24 divisors (see below), whose sum is σ = 22772700500256. Its totient is φ = 4337657237952.

The previous prime is 10121200222097. The next prime is 10121200222117. The reversal of 10121200222112 is 21122200212101.

It is not an unprimeable number, because it can be changed into a prime (10121200222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22591964558 + ... + 22591965005.

It is an arithmetic number, because the mean of its divisors is an integer number (948862520844).

Almost surely, 2^{10121200222112} is an apocalyptic number.

It is an amenable number.

10121200222112 is an abundant number, since it is smaller than the sum of its proper divisors (12651500278144).

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

10121200222112 is an equidigital number, since it uses as much as digits as its factorization.

10121200222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45183929580 (or 45183929572 counting only the distinct ones).

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

Adding to 10121200222112 its reverse (21122200212101), we get a palindrome (31243400434213).

The spelling of 10121200222112 in words is "ten trillion, one hundred twenty-one billion, two hundred million, two hundred twenty-two thousand, one hundred twelve".