12020001120010 has 16 divisors (see below), whose sum is σ = 23300309863656. Its totient is φ = 4438154259648.

The previous prime is 12020001119993. The next prime is 12020001120013. The reversal of 12020001120010 is 1002110002021.

It can be written as a sum of positive squares in 4 ways, for example, as 7536029703489 + 4483971416521 = 2745183^2 + 2117539^2 .

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 (12020001120013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46230773409 + ... + 46230773668.

Almost surely, 2^{12020001120010} is an apocalyptic number.

12020001120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020001120010 is a deficient number, since it is larger than the sum of its proper divisors (11280308743646).

12020001120010 is a wasteful number, since it uses less digits than its factorization.

12020001120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92461547097.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12020001120010 its reverse (1002110002021), we get a palindrome (13022111122031).

The spelling of 12020001120010 in words is "twelve trillion, twenty billion, one million, one hundred twenty thousand, ten".