212101020011112 has 32 divisors (see below), whose sum is σ = 553307008726080. Its totient is φ = 67626412177280.

The previous prime is 212101020011087. The next prime is 212101020011219. The reversal of 212101020011112 is 211110020101212.

It is a happy number.

212101020011112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212101020011091 and 212101020011100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192120488589 + ... + 192120489692.

It is an arithmetic number, because the mean of its divisors is an integer number (17290844022690).

Almost surely, 2^{212101020011112} is an apocalyptic number.

It is an amenable number.

212101020011112 is an abundant number, since it is smaller than the sum of its proper divisors (341205988714968).

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

212101020011112 is a wasteful number, since it uses less digits than its factorization.

212101020011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384240978313 (or 384240978309 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212101020011112 its reverse (211110020101212), we get a palindrome (423211040112324).

The spelling of 212101020011112 in words is "two hundred twelve trillion, one hundred one billion, twenty million, eleven thousand, one hundred twelve".