12011020011010 has 32 divisors (see below), whose sum is σ = 21885443032320. Its totient is φ = 4745411351808.

The previous prime is 12011020011007. The next prime is 12011020011017. The reversal of 12011020011010 is 1011002011021.

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

It is not an unprimeable number, because it can be changed into a prime (12011020011017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1853271 + ... + 5239909.

It is an arithmetic number, because the mean of its divisors is an integer number (683920094760).

Almost surely, 2^{12011020011010} is an apocalyptic number.

12011020011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011020011010 is a deficient number, since it is larger than the sum of its proper divisors (9874423021310).

12011020011010 is a wasteful number, since it uses less digits than its factorization.

12011020011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391002.

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

Adding to 12011020011010 its reverse (1011002011021), we get a palindrome (13022022022031).

The spelling of 12011020011010 in words is "twelve trillion, eleven billion, twenty million, eleven thousand, ten".