10111201012 has 24 divisors (see below), whose sum is σ = 19455206400. Its totient is φ = 4559808960.

The previous prime is 10111201007. The next prime is 10111201033. The reversal of 10111201012 is 21010211101.

It is a self number, because there is not a number n which added to its sum of digits gives 10111201012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899137 + ... + 910312.

It is an arithmetic number, because the mean of its divisors is an integer number (810633600).

Almost surely, 2^10111201012 is an apocalyptic number.

It is an amenable number.

10111201012 is a deficient number, since it is larger than the sum of its proper divisors (9344005388).

10111201012 is a wasteful number, since it uses less digits than its factorization.

10111201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809591 (or 1809589 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111201012 its reverse (21010211101), we get a palindrome (31121412113).

The spelling of 10111201012 in words is "ten billion, one hundred eleven million, two hundred one thousand, twelve".