1001010091012 has 24 divisors (see below), whose sum is σ = 1787578837632. Its totient is φ = 490338660000.

The previous prime is 1001010091009. The next prime is 1001010091087. The reversal of 1001010091012 is 2101900101001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111068 + ... + 8233555.

It is an arithmetic number, because the mean of its divisors is an integer number (74482451568).

Almost surely, 2^{1001010091012} is an apocalyptic number.

It is an amenable number.

1001010091012 is a deficient number, since it is larger than the sum of its proper divisors (786568746620).

1001010091012 is a wasteful number, since it uses less digits than its factorization.

1001010091012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344939 (or 16344937 counting only the distinct ones).

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

Adding to 1001010091012 its reverse (2101900101001), we get a palindrome (3102910192013).

The spelling of 1001010091012 in words is "one trillion, one billion, ten million, ninety-one thousand, twelve".