110002121012 has 24 divisors (see below), whose sum is σ = 220494254400. Its totient is φ = 47038763520.

The previous prime is 110002120993. The next prime is 110002121059. The reversal of 110002121012 is 210121200011.

It is a junction number, because it is equal to n+sod(n) for n = 110002120984 and 110002121002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4362314 + ... + 4387457.

It is an arithmetic number, because the mean of its divisors is an integer number (9187260600).

Almost surely, 2^110002121012 is an apocalyptic number.

It is an amenable number.

110002121012 is an abundant number, since it is smaller than the sum of its proper divisors (110492133388).

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

110002121012 is a wasteful number, since it uses less digits than its factorization.

110002121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750231 (or 8750229 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110002121012 its reverse (210121200011), we get a palindrome (320123321023).

The spelling of 110002121012 in words is "one hundred ten billion, two million, one hundred twenty-one thousand, twelve".