2122110102 has 64 divisors (see below), whose sum is σ = 5142057984. Its totient is φ = 569963520.

The previous prime is 2122110083. The next prime is 2122110121. The reversal of 2122110102 is 2010112212.

It is an interprime number because it is at equal distance from previous prime (2122110083) and next prime (2122110121).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929202 + ... + 931482.

It is an arithmetic number, because the mean of its divisors is an integer number (80344656).

Almost surely, 2^2122110102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122110102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2571028992).

2122110102 is an abundant number, since it is smaller than the sum of its proper divisors (3019947882).

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

2122110102 is a wasteful number, since it uses less digits than its factorization.

2122110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613.

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

The square root of 2122110102 is about 46066.3662773612. The cubic root of 2122110102 is about 1285.0577276775.

Adding to 2122110102 its reverse (2010112212), we get a palindrome (4132222314).

It can be divided in two parts, 2122110 and 102, that added together give a palindrome (2122212).

The spelling of 2122110102 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, one hundred two".