10111121102212 has 18 divisors (see below), whose sum is σ = 19160275344378. Its totient is φ = 4666671277632.

The previous prime is 10111121102153. The next prime is 10111121102213. The reversal of 10111121102212 is 21220112111101.

It can be written as a sum of positive squares in 3 ways, for example, as 629746996356 + 9481374105856 = 793566^2 + 3079184^2 .

It is not an unprimeable number, because it can be changed into a prime (10111121102213) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7478639193 + ... + 7478640544.

Almost surely, 2^{10111121102212} is an apocalyptic number.

It is an amenable number.

10111121102212 is a deficient number, since it is larger than the sum of its proper divisors (9049154242166).

10111121102212 is a wasteful number, since it uses less digits than its factorization.

10111121102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14957279767 (or 14957279752 counting only the distinct ones).

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

Adding to 10111121102212 its reverse (21220112111101), we get a palindrome (31331233213313).

The spelling of 10111121102212 in words is "ten trillion, one hundred eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred twelve".