2112120102 has 8 divisors (see below), whose sum is σ = 4224240216. Its totient is φ = 704040032.

The previous prime is 2112120097. The next prime is 2112120133. The reversal of 2112120102 is 2010212112.

It is a sphenic number, since it is the product of 3 distinct primes.

2112120102 is an admirable number.

It is a super-2 number, since 2×2112120102² = 8922102650544980808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176010003 + ... + 176010014.

It is an arithmetic number, because the mean of its divisors is an integer number (528030027).

Almost surely, 2^2112120102 is an apocalyptic number.

2112120102 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.

2112120102 is a wasteful number, since it uses less digits than its factorization.

2112120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352020022.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2112120102 is about 45957.8078458927. The cubic root of 2112120102 is about 1283.0380516944.

Adding to 2112120102 its reverse (2010212112), we get a palindrome (4122332214).

The spelling of 2112120102 in words is "two billion, one hundred twelve million, one hundred twenty thousand, one hundred two".