2221201102 has 8 divisors (see below), whose sum is σ = 3349065456. Its totient is φ = 1104845952.

The previous prime is 2221201093. The next prime is 2221201109. The reversal of 2221201102 is 2011021222.

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 not an unprimeable number, because it can be changed into a prime (2221201109) 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, 2876818 + ... + 2877589.

It is an arithmetic number, because the mean of its divisors is an integer number (418633182).

Almost surely, 2^2221201102 is an apocalyptic number.

2221201102 is a deficient number, since it is larger than the sum of its proper divisors (1127864354).

2221201102 is a wasteful number, since it uses less digits than its factorization.

2221201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754602.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2221201102 is about 47129.6202191361. The cubic root of 2221201102 is about 1304.7559722412.

Adding to 2221201102 its reverse (2011021222), we get a palindrome (4232222324).

The spelling of 2221201102 in words is "two billion, two hundred twenty-one million, two hundred one thousand, one hundred two".