212002101121112 has 32 divisors (see below), whose sum is σ = 397728624234000. Its totient is φ = 105941145383424.

The previous prime is 212002101121091. The next prime is 212002101121117. The reversal of 212002101121112 is 211121101200212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002101121117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158814908 + ... + 160144244.

Almost surely, 2^{212002101121112} is an apocalyptic number.

It is an amenable number.

212002101121112 is a deficient number, since it is larger than the sum of its proper divisors (185726523112888).

212002101121112 is a wasteful number, since it uses less digits than its factorization.

212002101121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340595 (or 1340591 counting only the distinct ones).

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

Adding to 212002101121112 its reverse (211121101200212), we get a palindrome (423123202321324).

The spelling of 212002101121112 in words is "two hundred twelve trillion, two billion, one hundred one million, one hundred twenty-one thousand, one hundred twelve".