2111120212102 has 16 divisors (see below), whose sum is σ = 3454597313424. Its totient is φ = 959589828000.

The previous prime is 2111120212081. The next prime is 2111120212127. The reversal of 2111120212102 is 2012120211112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826152 + ... + 2749012.

It is an arithmetic number, because the mean of its divisors is an integer number (215912332089).

Almost surely, 2^{2111120212102} is an apocalyptic number.

2111120212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111120212102 is a deficient number, since it is larger than the sum of its proper divisors (1343477101322).

2111120212102 is a wasteful number, since it uses less digits than its factorization.

2111120212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026855.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111120212102 its reverse (2012120211112), we get a palindrome (4123240423214).

The spelling of 2111120212102 in words is "two trillion, one hundred eleven billion, one hundred twenty million, two hundred twelve thousand, one hundred two".