10011001012 has 24 divisors (see below), whose sum is σ = 17707624704. Its totient is φ = 4951725312.

The previous prime is 10011001003. The next prime is 10011001051. The reversal of 10011001012 is 21010011001.

It is a junction number, because it is equal to n+sod(n) for n = 10011000986 and 10011001004.

It is a congruent number.

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, 1224723 + ... + 1232869.

It is an arithmetic number, because the mean of its divisors is an integer number (737817696).

Almost surely, 2^10011001012 is an apocalyptic number.

It is an amenable number.

10011001012 is a deficient number, since it is larger than the sum of its proper divisors (7696623692).

10011001012 is a wasteful number, since it uses less digits than its factorization.

10011001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415 (or 11413 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10011001012 its reverse (21010011001), we get a palindrome (31021012013).

The spelling of 10011001012 in words is "ten billion, eleven million, one thousand, twelve".