110212122112102 has 4 divisors (see below), whose sum is σ = 165318183168156. Its totient is φ = 55106061056050.

The previous prime is 110212122112097. The next prime is 110212122112109. The reversal of 110212122112102 is 201211221212011.

It is a happy number.

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

It is a super-2 number, since 2×110212122112102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110212122112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212122112109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27553030528024 + ... + 27553030528027.

It is an arithmetic number, because the mean of its divisors is an integer number (41329545792039).

Almost surely, 2^{110212122112102} is an apocalyptic number.

110212122112102 is a deficient number, since it is larger than the sum of its proper divisors (55106061056054).

110212122112102 is an equidigital number, since it uses as much as digits as its factorization.

110212122112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55106061056053.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110212122112102 its reverse (201211221212011), we get a palindrome (311423343324113).

Subtracting 110212122112102 from its reverse (201211221212011), we obtain a palindrome (90999099099909).

The spelling of 110212122112102 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twelve thousand, one hundred two".