12010111202001 has 16 divisors (see below), whose sum is σ = 17469310576320. Its totient is φ = 7278831141120.

The previous prime is 12010111201997. The next prime is 12010111202009. The reversal of 12010111202001 is 10020211101021.

12010111202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12010111202001 - 2² = 12010111201997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010111202009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19362981 + ... + 19973613.

It is an arithmetic number, because the mean of its divisors is an integer number (1091831911020).

Almost surely, 2^{12010111202001} is an apocalyptic number.

12010111202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010111202001 is a deficient number, since it is larger than the sum of its proper divisors (5459199374319).

12010111202001 is a wasteful number, since it uses less digits than its factorization.

12010111202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206656.

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

Adding to 12010111202001 its reverse (10020211101021), we get a palindrome (22030322303022).

The spelling of 12010111202001 in words is "twelve trillion, ten billion, one hundred eleven million, two hundred two thousand, one".