12002210111001 has 64 divisors (see below), whose sum is σ = 18077188939776. Its totient is φ = 7021729612800.

The previous prime is 12002210110997. The next prime is 12002210111011. The reversal of 12002210111001 is 10011101220021.

It is not a de Polignac number, because 12002210111001 - 2² = 12002210110997 is a prime.

It is a super-2 number, since 2×12002210111001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002210111011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23176240 + ... + 23688446.

It is an arithmetic number, because the mean of its divisors is an integer number (282456077184).

Almost surely, 2^{12002210111001} is an apocalyptic number.

12002210111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002210111001 is a deficient number, since it is larger than the sum of its proper divisors (6074978828775).

12002210111001 is a wasteful number, since it uses less digits than its factorization.

12002210111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512502.

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

Adding to 12002210111001 its reverse (10011101220021), we get a palindrome (22013311331022).

The spelling of 12002210111001 in words is "twelve trillion, two billion, two hundred ten million, one hundred eleven thousand, one".