2112022102102 has 16 divisors (see below), whose sum is σ = 3456173087424. Its totient is φ = 959972013000.

The previous prime is 2112022102009. The next prime is 2112022102249. The reversal of 2112022102102 is 2012012202112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329924 + ... + 2448007.

It is an arithmetic number, because the mean of its divisors is an integer number (216010817964).

Almost surely, 2^{2112022102102} is an apocalyptic number.

2112022102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112022102102 is a deficient number, since it is larger than the sum of its proper divisors (1344150985322).

2112022102102 is a wasteful number, since it uses less digits than its factorization.

2112022102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803355.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112022102102 its reverse (2012012202112), we get a palindrome (4124034304214).

The spelling of 2112022102102 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, one hundred two".