221110012200102 has 16 divisors (see below), whose sum is σ = 443532249995952. Its totient is φ = 73484633134080.

The previous prime is 221110012200053. The next prime is 221110012200149. The reversal of 221110012200102 is 201002210011122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54676064299 + ... + 54676068342.

It is an arithmetic number, because the mean of its divisors is an integer number (27720765624747).

Almost surely, 2^{221110012200102} is an apocalyptic number.

221110012200102 is an abundant number, since it is smaller than the sum of its proper divisors (222422237795850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221110012200102 is a wasteful number, since it uses less digits than its factorization.

221110012200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109352132983.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221110012200102 its reverse (201002210011122), we get a palindrome (422112222211224).

The spelling of 221110012200102 in words is "two hundred twenty-one trillion, one hundred ten billion, twelve million, two hundred thousand, one hundred two".