12011001222010 has 64 divisors (see below), whose sum is σ = 24825958375680. Its totient is φ = 4098480768000.

The previous prime is 12011001221977. The next prime is 12011001222019. The reversal of 12011001222010 is 1022210011021.

It is not an unprimeable number, because it can be changed into a prime (12011001222019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22524756 + ... + 23051824.

It is an arithmetic number, because the mean of its divisors is an integer number (387905599620).

Almost surely, 2^{12011001222010} is an apocalyptic number.

12011001222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011001222010 is an abundant number, since it is smaller than the sum of its proper divisors (12814957153670).

12011001222010 is a wasteful number, since it uses less digits than its factorization.

12011001222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528631.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011001222010 its reverse (1022210011021), we get a palindrome (13033211233031).

The spelling of 12011001222010 in words is "twelve trillion, eleven billion, one million, two hundred twenty-two thousand, ten".