2112022102 has 16 divisors (see below), whose sum is σ = 3335704560. Its totient is φ = 1000151712.

The previous prime is 2112022091. The next prime is 2112022109. The reversal of 2112022102 is 2012202112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 206788 + ... + 216760.

It is an arithmetic number, because the mean of its divisors is an integer number (208481535).

Almost surely, 2^2112022102 is an apocalyptic number.

2112022102 is a deficient number, since it is larger than the sum of its proper divisors (1223682458).

2112022102 is a wasteful number, since it uses less digits than its factorization.

2112022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15567.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2112022102 is about 45956.7416381971. The cubic root of 2112022102 is about 1283.0182075461.

Adding to 2112022102 its reverse (2012202112), we get a palindrome (4124224214).

The spelling of 2112022102 in words is "two billion, one hundred twelve million, twenty-two thousand, one hundred two".