2102222021110 has 8 divisors (see below), whose sum is σ = 3783999638016. Its totient is φ = 840888808440.

The previous prime is 2102222021093. The next prime is 2102222021219. The reversal of 2102222021110 is 111202222012.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105111101046 + ... + 105111101065.

It is an arithmetic number, because the mean of its divisors is an integer number (472999954752).

Almost surely, 2^{2102222021110} is an apocalyptic number.

2102222021110 is a deficient number, since it is larger than the sum of its proper divisors (1681777616906).

2102222021110 is a wasteful number, since it uses less digits than its factorization.

2102222021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210222202118.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102222021110 its reverse (111202222012), we get a palindrome (2213424243122).

The spelling of 2102222021110 in words is "two trillion, one hundred two billion, two hundred twenty-two million, twenty-one thousand, one hundred ten".