10111111202212 has 12 divisors (see below), whose sum is σ = 17694593079856. Its totient is φ = 5055513179400.

The previous prime is 10111111202161. The next prime is 10111111202251. The reversal of 10111111202212 is 21220211111101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10066098 + ... + 11024905.

Almost surely, 2^{10111111202212} is an apocalyptic number.

It is an amenable number.

10111111202212 is a deficient number, since it is larger than the sum of its proper divisors (7583481877644).

10111111202212 is a wasteful number, since it uses less digits than its factorization.

10111111202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210858 (or 21210856 counting only the distinct ones).

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

Adding to 10111111202212 its reverse (21220211111101), we get a palindrome (31331322313313).

The spelling of 10111111202212 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, two hundred two thousand, two hundred twelve".