12011201031010 has 16 divisors (see below), whose sum is σ = 21696558192576. Its totient is φ = 4787503448688.

The previous prime is 12011201030999. The next prime is 12011201031043. The reversal of 12011201031010 is 1013010211021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122117494 + ... + 2122123153.

It is an arithmetic number, because the mean of its divisors is an integer number (1356034887036).

Almost surely, 2^{12011201031010} is an apocalyptic number.

12011201031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011201031010 is a deficient number, since it is larger than the sum of its proper divisors (9685357161566).

12011201031010 is a wasteful number, since it uses less digits than its factorization.

12011201031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244240937.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12011201031010 its reverse (1013010211021), we get a palindrome (13024211242031).

The spelling of 12011201031010 in words is "twelve trillion, eleven billion, two hundred one million, thirty-one thousand, ten".