11210001220212 has 12 divisors (see below), whose sum is σ = 26156669513856. Its totient is φ = 3736667073400.

The previous prime is 11210001220207. The next prime is 11210001220247. The reversal of 11210001220212 is 21202210001211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11210001220191 and 11210001220200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467083384164 + ... + 467083384187.

It is an arithmetic number, because the mean of its divisors is an integer number (2179722459488).

Almost surely, 2^{11210001220212} is an apocalyptic number.

11210001220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11210001220212 is an abundant number, since it is smaller than the sum of its proper divisors (14946668293644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11210001220212 is a wasteful number, since it uses less digits than its factorization.

11210001220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934166768358 (or 934166768356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11210001220212 its reverse (21202210001211), we get a palindrome (32412211221423).

The spelling of 11210001220212 in words is "eleven trillion, two hundred ten billion, one million, two hundred twenty thousand, two hundred twelve".