10111102001012 has 12 divisors (see below), whose sum is σ = 17694871928580. Its totient is φ = 5055424307136.

The previous prime is 10111102000973. The next prime is 10111102001041. The reversal of 10111102001012 is 21010020111101.

It can be written as a sum of positive squares in 2 ways, for example, as 3218450352016 + 6892651648996 = 1794004^2 + 2625386^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10111102000984 and 10111102001002.

It is a congruent number.

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, 31493663 + ... + 31813094.

It is an arithmetic number, because the mean of its divisors is an integer number (1474572660715).

Almost surely, 2^{10111102001012} is an apocalyptic number.

It is an amenable number.

10111102001012 is a deficient number, since it is larger than the sum of its proper divisors (7583769927568).

10111102001012 is a wasteful number, since it uses less digits than its factorization.

10111102001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63346690 (or 63346688 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111102001012 its reverse (21010020111101), we get a palindrome (31121122112113).

The spelling of 10111102001012 in words is "ten trillion, one hundred eleven billion, one hundred two million, one thousand, twelve".