12102011011010 has 32 divisors (see below), whose sum is σ = 22095786787200. Its totient is φ = 4771467025920.

The previous prime is 12102011011003. The next prime is 12102011011043. The reversal of 12102011011010 is 1011011020121.

It is a super-3 number, since 3×12102011011010³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12102011010982 and 12102011011000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867521 + ... + 4995659.

It is an arithmetic number, because the mean of its divisors is an integer number (690493337100).

Almost surely, 2^{12102011011010} is an apocalyptic number.

12102011011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102011011010 is a deficient number, since it is larger than the sum of its proper divisors (9993775776190).

12102011011010 is a wasteful number, since it uses less digits than its factorization.

12102011011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132346.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12102011011010 its reverse (1011011020121), we get a palindrome (13113022031131).

The spelling of 12102011011010 in words is "twelve trillion, one hundred two billion, eleven million, eleven thousand, ten".