10122120020109 has 8 divisors (see below), whose sum is σ = 13783312368000. Its totient is φ = 6604503842816.

The previous prime is 10122120020099. The next prime is 10122120020113. The reversal of 10122120020109 is 90102002122101.

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

It is a cyclic number.

It is not a de Polignac number, because 10122120020109 - 2²⁰ = 10122118971533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122120021109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35894042484 + ... + 35894042765.

It is an arithmetic number, because the mean of its divisors is an integer number (1722914046000).

Almost surely, 2^{10122120020109} is an apocalyptic number.

It is an amenable number.

10122120020109 is a deficient number, since it is larger than the sum of its proper divisors (3661192347891).

10122120020109 is an equidigital number, since it uses as much as digits as its factorization.

10122120020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71788085299.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 10122120020109 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, twenty thousand, one hundred nine".