221102102010110 has 8 divisors (see below), whose sum is σ = 397983783618216. Its totient is φ = 88440840804040.

The previous prime is 221102102010107. The next prime is 221102102010133. The reversal of 221102102010110 is 11010201201122.

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

It is a super-2 number, since 2×221102102010110² (a number of 29 digits) contains 22 as substring.

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, 11055105100496 + ... + 11055105100515.

It is an arithmetic number, because the mean of its divisors is an integer number (49747972952277).

Almost surely, 2^{221102102010110} is an apocalyptic number.

221102102010110 is a deficient number, since it is larger than the sum of its proper divisors (176881681608106).

221102102010110 is a wasteful number, since it uses less digits than its factorization.

221102102010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110210201018.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221102102010110 its reverse (11010201201122), we get a palindrome (232112303211232).

The spelling of 221102102010110 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred two million, ten thousand, one hundred ten".