10011091012 has 12 divisors (see below), whose sum is σ = 18867056236. Its totient is φ = 4620503520.

The previous prime is 10011091007. The next prime is 10011091081. The reversal of 10011091012 is 21019011001.

It can be written as a sum of positive squares in 2 ways, for example, as 6589542976 + 3421548036 = 81176^2 + 58494^2 .

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, 96260439 + ... + 96260542.

Almost surely, 2^10011091012 is an apocalyptic number.

It is an amenable number.

10011091012 is a deficient number, since it is larger than the sum of its proper divisors (8855965224).

10011091012 is a wasteful number, since it uses less digits than its factorization.

10011091012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192520998 (or 192520996 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 10011091012 in words is "ten billion, eleven million, ninety-one thousand, twelve".