110021012 has 12 divisors (see below), whose sum is σ = 199176180. Its totient is φ = 53113536.

The previous prime is 110021011. The next prime is 110021033. The reversal of 110021012 is 210120011.

It can be written as a sum of positive squares in 2 ways, for example, as 68624656 + 41396356 = 8284^2 + 6434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474113 + ... + 474344.

It is an arithmetic number, because the mean of its divisors is an integer number (16598015).

Almost surely, 2^110021012 is an apocalyptic number.

It is an amenable number.

110021012 is a deficient number, since it is larger than the sum of its proper divisors (89155168).

110021012 is a wasteful number, since it uses less digits than its factorization.

110021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948490 (or 948488 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 110021012 is about 10489.0901416662. The cubic root of 110021012 is about 479.1724920409.

Adding to 110021012 its reverse (210120011), we get a palindrome (320141023).

The spelling of 110021012 in words is "one hundred ten million, twenty-one thousand, twelve".