211001212120112 has 20 divisors (see below), whose sum is σ = 422002424241216. Its totient is φ = 102097360703040.

The previous prime is 211001212120103. The next prime is 211001212120133. The reversal of 211001212120112 is 211021212100112.

211001212120112 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212702834303 + ... + 212702835294.

Almost surely, 2^{211001212120112} is an apocalyptic number.

It is an amenable number.

211001212120112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211001212120112 is a wasteful number, since it uses less digits than its factorization.

211001212120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425405669636 (or 425405669630 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211001212120112 its reverse (211021212100112), we get a palindrome (422022424220224).

The spelling of 211001212120112 in words is "two hundred eleven trillion, one billion, two hundred twelve million, one hundred twenty thousand, one hundred twelve".