2111102102 has 16 divisors (see below), whose sum is σ = 3240084672. Its totient is φ = 1031158080.

The previous prime is 2111102087. The next prime is 2111102117. The reversal of 2111102102 is 2012011112.

It is an interprime number because it is at equal distance from previous prime (2111102087) and next prime (2111102117).

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 7 ways as a sum of consecutive naturals, for example, 30098 + ... + 71610.

It is an arithmetic number, because the mean of its divisors is an integer number (202505292).

Almost surely, 2^2111102102 is an apocalyptic number.

2111102102 is a deficient number, since it is larger than the sum of its proper divisors (1128982570).

2111102102 is a wasteful number, since it uses less digits than its factorization.

2111102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42103.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2111102102 is about 45946.7311350873. The cubic root of 2111102102 is about 1282.8318856033.

Adding to 2111102102 its reverse (2012011112), we get a palindrome (4123113214).

The spelling of 2111102102 in words is "two billion, one hundred eleven million, one hundred two thousand, one hundred two".