222110121102102 has 24 divisors (see below), whose sum is σ = 481267856324736. Its totient is φ = 74032205402736.

The previous prime is 222110121102097. The next prime is 222110121102109. The reversal of 222110121102102 is 201201121011222.

222110121102102 is a `hidden beast` number, since 222 + 110 + 12 + 110 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110121102109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374831673 + ... + 375423764.

It is an arithmetic number, because the mean of its divisors is an integer number (20052827346864).

Almost surely, 2^{222110121102102} is an apocalyptic number.

222110121102102 is an abundant number, since it is smaller than the sum of its proper divisors (259157735222634).

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

222110121102102 is a wasteful number, since it uses less digits than its factorization.

222110121102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750271892 (or 750271889 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222110121102102 its reverse (201201121011222), we get a palindrome (423311242113324).

The spelling of 222110121102102 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty-one million, one hundred two thousand, one hundred two".