110021222120102 has 4 divisors (see below), whose sum is σ = 165031833180156. Its totient is φ = 55010611060050.

The previous prime is 110021222120101. The next prime is 110021222120171. The reversal of 110021222120102 is 201021222120011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021222120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505305530024 + ... + 27505305530027.

It is an arithmetic number, because the mean of its divisors is an integer number (41257958295039).

Almost surely, 2^{110021222120102} is an apocalyptic number.

110021222120102 is a deficient number, since it is larger than the sum of its proper divisors (55010611060054).

110021222120102 is an equidigital number, since it uses as much as digits as its factorization.

110021222120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010611060053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110021222120102 its reverse (201021222120011), we get a palindrome (311042444240113).

Subtracting 110021222120102 from its reverse (201021222120011), we obtain a palindrome (90999999999909).

The spelling of 110021222120102 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".