221110020211102 has 64 divisors (see below), whose sum is σ = 374394429158400. Its totient is φ = 97060736160000.

The previous prime is 221110020211081. The next prime is 221110020211117. The reversal of 221110020211102 is 201112020011122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411421399 + ... + 411958477.

It is an arithmetic number, because the mean of its divisors is an integer number (5849912955600).

Almost surely, 2^{221110020211102} is an apocalyptic number.

221110020211102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221110020211102 is a deficient number, since it is larger than the sum of its proper divisors (153284408947298).

221110020211102 is a wasteful number, since it uses less digits than its factorization.

221110020211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541753.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221110020211102 its reverse (201112020011122), we get a palindrome (422222040222224).

The spelling of 221110020211102 in words is "two hundred twenty-one trillion, one hundred ten billion, twenty million, two hundred eleven thousand, one hundred two".