10202110792849 has 4 divisors (see below), whose sum is σ = 10303121790900. Its totient is φ = 10101099794800.

The previous prime is 10202110792831. The next prime is 10202110793029. The reversal of 10202110792849 is 94829701120201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5919561990225 + 4282548802624 = 2433015^2 + 2069432^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202110792849 - 2⁵ = 10202110792817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202110792799 and 10202110792808.

It is not an unprimeable number, because it can be changed into a prime (10202110742849) 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 3 ways as a sum of consecutive naturals, for example, 50505498874 + ... + 50505499075.

It is an arithmetic number, because the mean of its divisors is an integer number (2575780447725).

Almost surely, 2^{10202110792849} is an apocalyptic number.

It is an amenable number.

10202110792849 is a deficient number, since it is larger than the sum of its proper divisors (101010998051).

10202110792849 is a wasteful number, since it uses less digits than its factorization.

10202110792849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010998050.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 10202110792849 in words is "ten trillion, two hundred two billion, one hundred ten million, seven hundred ninety-two thousand, eight hundred forty-nine".