10111102121212 has 12 divisors (see below), whose sum is σ = 17730762244720. Its totient is φ = 5045170051296.

The previous prime is 10111102121179. The next prime is 10111102121233. The reversal of 10111102121212 is 21212120111101.

10111102121212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10111102121212² (a number of 27 digits) contains 22 as substring.

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, 2595250137 + ... + 2595254032.

Almost surely, 2^{10111102121212} is an apocalyptic number.

It is an amenable number.

10111102121212 is a deficient number, since it is larger than the sum of its proper divisors (7619660123508).

10111102121212 is a wasteful number, since it uses less digits than its factorization.

10111102121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190504660 (or 5190504658 counting only the distinct ones).

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

Adding to 10111102121212 its reverse (21212120111101), we get a palindrome (31323222232313).

The spelling of 10111102121212 in words is "ten trillion, one hundred eleven billion, one hundred two million, one hundred twenty-one thousand, two hundred twelve".