2122111102 has 8 divisors (see below), whose sum is σ = 3350701800. Its totient is φ = 1005210504.

The previous prime is 2122111099. The next prime is 2122111129. The reversal of 2122111102 is 2011112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27922477 + ... + 27922552.

It is an arithmetic number, because the mean of its divisors is an integer number (418837725).

Almost surely, 2^2122111102 is an apocalyptic number.

2122111102 is a deficient number, since it is larger than the sum of its proper divisors (1228590698).

2122111102 is a wasteful number, since it uses less digits than its factorization.

2122111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55845050.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2122111102 is about 46066.3771312657. The cubic root of 2122111102 is about 1285.0579295297.

Adding to 2122111102 its reverse (2011112212), we get a palindrome (4133223314).

It can be divided in two parts, 21221 and 11102, that added together give a palindrome (32323).

The spelling of 2122111102 in words is "two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".