221330102011102 has 64 divisors (see below), whose sum is σ = 380844104256000. Its totient is φ = 94501086293376.

The previous prime is 221330102011097. The next prime is 221330102011127. The reversal of 221330102011102 is 201110201033122.

It is a self number, because there is not a number n which added to its sum of digits gives 221330102011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30583125028 + ... + 30583132264.

It is an arithmetic number, because the mean of its divisors is an integer number (5950689129000).

Almost surely, 2^{221330102011102} is an apocalyptic number.

221330102011102 is a deficient number, since it is larger than the sum of its proper divisors (159514002244898).

221330102011102 is a wasteful number, since it uses less digits than its factorization.

221330102011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 221330102011102 its reverse (201110201033122), we get a palindrome (422440303044224).

The spelling of 221330102011102 in words is "two hundred twenty-one trillion, three hundred thirty billion, one hundred two million, eleven thousand, one hundred two".