2113221102 has 8 divisors (see below), whose sum is σ = 4226442216. Its totient is φ = 704407032.

The previous prime is 2113221083. The next prime is 2113221107. The reversal of 2113221102 is 2011223112.

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

2113221102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113221107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176101753 + ... + 176101764.

It is an arithmetic number, because the mean of its divisors is an integer number (528305277).

Almost surely, 2^2113221102 is an apocalyptic number.

2113221102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113221102 is a wasteful number, since it uses less digits than its factorization.

2113221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352203522.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2113221102 is about 45969.7846634069. The cubic root of 2113221102 is about 1283.2609524515.

Adding to 2113221102 its reverse (2011223112), we get a palindrome (4124444214).

The spelling of 2113221102 in words is "two billion, one hundred thirteen million, two hundred twenty-one thousand, one hundred two".