10000122220109 has 96 divisors (see below), whose sum is σ = 12903720192000. Its totient is φ = 7698279004416.

The previous prime is 10000122220103. The next prime is 10000122220199. The reversal of 10000122220109 is 90102222100001.

It is a happy number.

10000122220109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10000122220109 - 2⁴ = 10000122220093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000122220103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 186567017 + ... + 186620609.

It is an arithmetic number, because the mean of its divisors is an integer number (134413752000).

Almost surely, 2^{10000122220109} is an apocalyptic number.

10000122220109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10000122220109 is a deficient number, since it is larger than the sum of its proper divisors (2903597971891).

10000122220109 is a wasteful number, since it uses less digits than its factorization.

10000122220109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53807 (or 53800 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10000122220109 in words is "ten trillion, one hundred twenty-two million, two hundred twenty thousand, one hundred nine".