112120202122212 has 24 divisors (see below), whose sum is σ = 261704110108896. Its totient is φ = 37360499970688.

The previous prime is 112120202122171. The next prime is 112120202122223. The reversal of 112120202122212 is 212221202021211.

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, 1612555878 + ... + 1612625405.

It is an arithmetic number, because the mean of its divisors is an integer number (10904337921204).

Almost surely, 2^{112120202122212} is an apocalyptic number.

112120202122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120202122212 is an abundant number, since it is smaller than the sum of its proper divisors (149583907986684).

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

112120202122212 is a wasteful number, since it uses less digits than its factorization.

112120202122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225184187 (or 3225184185 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112120202122212 its reverse (212221202021211), we get a palindrome (324341404143423).

The spelling of 112120202122212 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, two hundred twelve".