212001121001112 has 32 divisors (see below), whose sum is σ = 561179437945200. Its totient is φ = 66510155608064.

The previous prime is 212001121001093. The next prime is 212001121001141. The reversal of 212001121001112 is 211100121100212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212001121001091 and 212001121001100.

It is a congruent number.

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, 259805294937 + ... + 259805295752.

Almost surely, 2^{212001121001112} is an apocalyptic number.

It is an amenable number.

212001121001112 is an abundant number, since it is smaller than the sum of its proper divisors (349178316944088).

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

212001121001112 is a wasteful number, since it uses less digits than its factorization.

212001121001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519610590715 (or 519610590711 counting only the distinct ones).

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

Adding to 212001121001112 its reverse (211100121100212), we get a palindrome (423101242101324).

The spelling of 212001121001112 in words is "two hundred twelve trillion, one billion, one hundred twenty-one million, one thousand, one hundred twelve".