10202012012109 has 8 divisors (see below), whose sum is σ = 13620990468672. Its totient is φ = 6792187448480.

The previous prime is 10202012012107. The next prime is 10202012012113. The reversal of 10202012012109 is 90121021020201.

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 10202012012109 - 2¹ = 10202012012107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012012107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288470632 + ... + 2288475089.

It is an arithmetic number, because the mean of its divisors is an integer number (1702623808584).

Almost surely, 2^{10202012012109} is an apocalyptic number.

It is an amenable number.

10202012012109 is a deficient number, since it is larger than the sum of its proper divisors (3418978456563).

10202012012109 is an equidigital number, since it uses as much as digits as its factorization.

10202012012109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576946467.

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

The spelling of 10202012012109 in words is "ten trillion, two hundred two billion, twelve million, twelve thousand, one hundred nine".