110021120020102 has 4 divisors (see below), whose sum is σ = 165031680030156. Its totient is φ = 55010560010050.

The previous prime is 110021120020087. The next prime is 110021120020117. The reversal of 110021120020102 is 201020021120011.

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

It is an interprime number because it is at equal distance from previous prime (110021120020087) and next prime (110021120020117).

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 as a sum of consecutive naturals, namely, 27505280005024 + ... + 27505280005027.

It is an arithmetic number, because the mean of its divisors is an integer number (41257920007539).

Almost surely, 2^{110021120020102} is an apocalyptic number.

110021120020102 is a deficient number, since it is larger than the sum of its proper divisors (55010560010054).

110021120020102 is an equidigital number, since it uses as much as digits as its factorization.

110021120020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010560010053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110021120020102 its reverse (201020021120011), we get a palindrome (311041141140113).

The spelling of 110021120020102 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty million, twenty thousand, one hundred two".