10091012104 has 16 divisors (see below), whose sum is σ = 18922722300. Its totient is φ = 5044952832.

The previous prime is 10091012093. The next prime is 10091012117. The reversal of 10091012104 is 40121019001.

It can be written as a sum of positive squares in 2 ways, for example, as 10019609604 + 71402500 = 100098^2 + 8450^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14292 + ... + 142780.

Almost surely, 2^10091012104 is an apocalyptic number.

It is an amenable number.

10091012104 is a deficient number, since it is larger than the sum of its proper divisors (8831710196).

10091012104 is a wasteful number, since it uses less digits than its factorization.

10091012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138312 (or 138308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10091012104 in words is "ten billion, ninety-one million, twelve thousand, one hundred four".