10091669121 has 16 divisors (see below), whose sum is σ = 14952168000. Its totient is φ = 6727083264.

The previous prime is 10091669117. The next prime is 10091669153. The reversal of 10091669121 is 12196619001.

It is not a de Polignac number, because 10091669121 - 2² = 10091669117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10091669171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500385 + ... + 520161.

It is an arithmetic number, because the mean of its divisors is an integer number (934510500).

Almost surely, 2^10091669121 is an apocalyptic number.

It is an amenable number.

10091669121 is a deficient number, since it is larger than the sum of its proper divisors (4860498879).

10091669121 is a wasteful number, since it uses less digits than its factorization.

10091669121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38685 (or 38679 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 10091669121 in words is "ten billion, ninety-one million, six hundred sixty-nine thousand, one hundred twenty-one".