20112110010212 has 24 divisors (see below), whose sum is σ = 38396065078560. Its totient is φ = 9141816116160.

The previous prime is 20112110010197. The next prime is 20112110010247. The reversal of 20112110010212 is 21201001121102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7123739 + ... + 9537917.

It is an arithmetic number, because the mean of its divisors is an integer number (1599836044940).

Almost surely, 2^{20112110010212} is an apocalyptic number.

20112110010212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20112110010212 is a deficient number, since it is larger than the sum of its proper divisors (18283955068348).

20112110010212 is a wasteful number, since it uses less digits than its factorization.

20112110010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603531 (or 2603529 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20112110010212 its reverse (21201001121102), we get a palindrome (41313111131314).

The spelling of 20112110010212 in words is "twenty trillion, one hundred twelve billion, one hundred ten million, ten thousand, two hundred twelve".