2120212102112 has 24 divisors (see below), whose sum is σ = 4495257390456. Its totient is φ = 978559431552.

The previous prime is 2120212102109. The next prime is 2120212102159. The reversal of 2120212102112 is 2112012120212.

It is a super-3 number, since 3×2120212102112³ (a number of 38 digits) contains 333 as substring.

It is a congruent 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, 2548331438 + ... + 2548332269.

It is an arithmetic number, because the mean of its divisors is an integer number (187302391269).

Almost surely, 2^{2120212102112} is an apocalyptic number.

It is an amenable number.

2120212102112 is an abundant number, since it is smaller than the sum of its proper divisors (2375045288344).

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

2120212102112 is a wasteful number, since it uses less digits than its factorization.

2120212102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096663730 (or 5096663722 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120212102112 its reverse (2112012120212), we get a palindrome (4232224222324).

The spelling of 2120212102112 in words is "two trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, one hundred twelve".