2111110102 has 16 divisors (see below), whose sum is σ = 3383087040. Its totient is φ = 985072968.

The previous prime is 2111110097. The next prime is 2111110109. The reversal of 2111110102 is 2010111112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111110109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412048 + ... + 417139.

It is an arithmetic number, because the mean of its divisors is an integer number (211442940).

Almost surely, 2^2111110102 is an apocalyptic number.

2111110102 is a deficient number, since it is larger than the sum of its proper divisors (1271976938).

2111110102 is a wasteful number, since it uses less digits than its factorization.

2111110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829275.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 2111110102 is about 45946.8181923406. The cubic root of 2111110102 is about 1282.8335060274.

Adding to 2111110102 its reverse (2010111112), we get a palindrome (4121221214).

It can be divided in two parts, 21111 and 10102, that added together give a palindrome (31213).

The spelling of 2111110102 in words is "two billion, one hundred eleven million, one hundred ten thousand, one hundred two".