110001001021012 has 12 divisors (see below), whose sum is σ = 192930486203700. Its totient is φ = 54878004962816.

The previous prime is 110001001021007. The next prime is 110001001021027. The reversal of 110001001021012 is 210120100100011.

It can be written as a sum of positive squares in 2 ways, for example, as 60373428361156 + 49627572659856 = 7770034^2 + 7044684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110001001021012.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 30623884903 + ... + 30623888494.

It is an arithmetic number, because the mean of its divisors is an integer number (16077540516975).

Almost surely, 2^{110001001021012} is an apocalyptic number.

It is an amenable number.

110001001021012 is a deficient number, since it is larger than the sum of its proper divisors (82929485182688).

110001001021012 is a wasteful number, since it uses less digits than its factorization.

110001001021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61247773850 (or 61247773848 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110001001021012 its reverse (210120100100011), we get a palindrome (320121101121023).

The spelling of 110001001021012 in words is "one hundred ten trillion, one billion, one million, twenty-one thousand, twelve".