111012102010 has 16 divisors (see below), whose sum is σ = 200125015200. Its totient is φ = 44337456016.

The previous prime is 111012101969. The next prime is 111012102031. The reversal of 111012102010 is 10201210111.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 7 ways as a sum of consecutive naturals, for example, 8416180 + ... + 8429359.

It is an arithmetic number, because the mean of its divisors is an integer number (12507813450).

Almost surely, 2^111012102010 is an apocalyptic number.

111012102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111012102010 is a deficient number, since it is larger than the sum of its proper divisors (89112913190).

111012102010 is a wasteful number, since it uses less digits than its factorization.

111012102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846205.

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

Adding to 111012102010 its reverse (10201210111), we get a palindrome (121213312121).

The spelling of 111012102010 in words is "one hundred eleven billion, twelve million, one hundred two thousand, ten".