12011020211010 has 32 divisors (see below), whose sum is σ = 28826598179520. Its totient is φ = 3202922092608.

The previous prime is 12011020211009. The next prime is 12011020211087. The reversal of 12011020211010 is 1011202011021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5511669 + ... + 7375671.

It is an arithmetic number, because the mean of its divisors is an integer number (900831193110).

Almost surely, 2^{12011020211010} is an apocalyptic number.

12011020211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011020211010 is an abundant number, since it is smaller than the sum of its proper divisors (16815577968510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011020211010 is a wasteful number, since it uses less digits than its factorization.

12011020211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078802.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011020211010 its reverse (1011202011021), we get a palindrome (13022222222031).

The spelling of 12011020211010 in words is "twelve trillion, eleven billion, twenty million, two hundred eleven thousand, ten".