2221211102 has 8 divisors (see below), whose sum is σ = 3634709112. Its totient is φ = 1009641400.

The previous prime is 2221211087. The next prime is 2221211141. The reversal of 2221211102 is 2011121222.

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, 50482049 + ... + 50482092.

It is an arithmetic number, because the mean of its divisors is an integer number (454338639).

Almost surely, 2^2221211102 is an apocalyptic number.

2221211102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221211102 is a deficient number, since it is larger than the sum of its proper divisors (1413498010).

2221211102 is a wasteful number, since it uses less digits than its factorization.

2221211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100964154.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2221211102 is about 47129.7263094111. The cubic root of 2221211102 is about 1304.7579302719.

Adding to 2221211102 its reverse (2011121222), we get a palindrome (4232332324).

The spelling of 2221211102 in words is "two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred two".